Firearms and Ammunition Patent Grants

Weekly firearms and ammunition patent grants.

Jan 27, 2026

US12535279 - Turlakov's rifle N 9 (cossack carbine)

The invention relates to hand firearm and is aimed at improving the ergonomics of firearm with a bullpup layout. The specified technical result is achieved by the fact that the bolt of the firearm has an extension of the bolt handle, which makes it possible to position the bolt handle near the trigger, thereby facilitating the process of reloading the firearm.

firearm bolt-action ergonomics bullpup
Jan 27, 2026

US12535280 - Small firearms and method of operating small firearms

A small firearm includes: a receiver; a barrel including a barrel bore axis; an action including a bolt head; and a guide surface, the receiver being configured for (i) at least indirectly receiving the barrel including a locking mechanism area, a chamber, a guide area, and a muzzle arranged successively in the longitudinal direction, and (ii) at least indirectly receiving the action movably arranged within the receiver along the longitudinal direction from an open position to a closed position, the guide surface, which is within a locking space, being configured such that at least one of (i) an entry of a cartridge case under an influence of a torque during a movement of the action from a closed position to an open position is limited due to an interaction of an ejector and an extractor and (ii) an exit of the cartridge case is favored.

firearm small_firearm mechanism
Jan 27, 2026

US12535281 - Polymer firearm receiver

A receiver blank includes a receiver body with a magazine well and an insert. The insert is located internal to the receiver body, and the insert is manufactured before the receiver body. The insert must be removed from the receiver body to convert the receiver blank to a firearm receiver.

firearm receiver polymer
Jan 27, 2026

US12535282 - Bolt stop actuator for use in a firearm

A bolt stop actuator is disclosed. The actuator may include a lift arm, a first leg extending from a point proximate to an end of the lift bar and generally perpendicular therefrom, a second leg extending in the same direction from the lift bar as the first leg, and a projection extending from the lift bar and configured to contact a follower of an empty magazine when the bolt stop actuator is assembled into a firearm. Neither the first leg, nor the second leg, include apertures positioned distal to the lift arm.

firearm bolt actuator mechanism
Jan 27, 2026

US12535283 - Determination of round count by hall switch encoding

This disclosure describes systems, methods, and apparatus for detecting and displaying a number of rounds in a firearm magazine comprising a maximum number of N rounds. The magazine may comprise a follower, magnets on the follower, and <N magnetic-field-sensing sensors arranged along a path of the magnets when the follower moves along a length of the magazine, the sensors generating round count data based on a position of the one or more magnets relative to the <N magnetic-field-sensing sensors, and a first substantially flat antenna arranged on an inside of the magazine and configured to wirelessly transmit a round count indication to a second substantially flat antenna on the firearm, the round count indication based on the round count data, the second substantially flat antenna affixed to an inside of a magazine well of the firearm and mostly overlapping with the first substantially flat antenna.

firearm magazine roundcount
Jan 27, 2026

US12535284 - Linear trigger bolt action firearm

Disclosed is a linear trigger mechanism for a firearm. In certain examples, the trigger mechanism includes a trigger housing having a linear trigger pathway and a removeable side plate. The trigger mechanism also includes a trigger that is at least partially disposed between the trigger housing and the removeable side plate, where the trigger is configured to move between a first position and a second position along a path that is defined by the trigger pathway, and where the trigger includes an angled sear engagement surface. The trigger mechanism also includes a sear that is at least partially disposed between the trigger housing and the removeable side plate and is configured to pivot with respect to the trigger housing, where the sear includes an angled trigger engagement surface that corresponds with the angled sear engagement surface.

firearm trigger mechanism linear
Jan 27, 2026

US12535285 - End cap muzzle control

A firearm accessory and an end cap useful with the firearm assembly. The firearm assembly handles exhaust gas expelled with a round fired from a firearm and includes a fitting, a sleeve, a fluid pressure dissipation structure, and an end cap assembly located at a distal end of the fluid dissipation structure. The sleeve defines an internal volume that at least partially receives the fluid dissipation structure. The end cap assembly and the fluid dissipation structure at least partially define one or more distal chambers in communication with the internal volume. The end cap assembly defines an angled port.

firearm accessory muzzle suppressor
Jan 27, 2026

US12535286 - Archery bow with pass through cabling

In some embodiments, a crossbow comprises a first rotatable member comprising a first pass-through aperture and a second rotatable member comprising a second pass-through aperture. A first power cable comprises a first pass-through segment and a second power cable comprises a second pass-through segment. The first pass-through segment is oriented in the first pass-through aperture and the second pass-through segment is oriented in the second pass-through aperture. In some embodiments, the cables attach to a stock. In some embodiments, the cables attach to a prod.

crossbow archery cabling
Jan 27, 2026

US12535287 - Crossbow having a pivotal bow assembly

A crossbow having a crossbow frame and a bow assembly. The bow riser of the bow assembly having a launch deck surface and a bore below the launch deck surface. The crossbow frame having a launch deck surface and a coupling rod below the launch deck surface. The coupling rod is sized to cooperate with the bore, and the coupling rod is axial to and concentric with the bore. The bow riser is axially coupled to the crossbow frame by the coupling rod, the bow assembly has a first position for shooting a projectile and a second position for storage or transportation. Any suitable device may be used to lock the angular orientation between the bow assembly and the crossbow frame, such as pins, plungers, springs, detents and the like in the first and second positions.

crossbow projectile self-defense
Jan 27, 2026

US12535288 - Pistol pivoting brace assembly

A firearm attachment member includes a firearm mounting structure which includes a receiver support shelf for supporting thereon a receiver of a firearm. The firearm attachment member includes left and right halves, arranged for securing the firearm between the left and right halves, each of the left and right halves extending along a longitudinal axis corresponding to a longitudinal firing axis of the firearm. One of the left and right halves pivots in azimuth with respect to the longitudinal axis about a firearm attachment member pivot located rearward of the firearm mounting structure. Each of the left and right halves includes a forward fastening flange configured to be mounted below the receiver and in front of the trigger guard of the firearm. The forward fastening flanges are fastened together with a fastener.

firearm brace attachment
Jan 27, 2026

US12535289 - Firearm handguard attachment

A firearm is provided that comprises a barrel, a magazine tube below the barrel, and a handguard with first and second portions. A clamp between the handguard portions has a main body with deformable lugs and a fastener. The handguard's first portion features an arcuate surface for the barrel and a bore for the magazine tube. The lugs move inward and downward, securing the handguard. The clamp is positioned within a recess between the handguard portions. Fasteners are accessible through apertures in the handguard. The clamp contacts both the magazine tube and the barrel when tightened. The clamp includes a main body and deformable lugs, with a fastener to secure the handguard. The lugs are deformable, made of various materials, and designed to bend upon tightening. The method involves positioning and tightening the clamp to deform the lugs and secure the handguard.

firearm handguard attachment
Jan 27, 2026

US12535290 - Holster facilitating master grip

A polymer holster has an index finger slot on a distal wall portion of the holster for allowing a user to grip a handgun therein with a master grip before withdrawing the handgun therefrom. A thumb actuated release may be positioned on a proximal wall portion of the holster.

holster handgun accessory
Jan 27, 2026

US12535291 - Trigger shroud assembly, small arms apparatus, and method

A trigger shroud assembly ( 14 ) for a small arms weapon ( 12 ) is disclosed. The trigger shroud assembly ( 14 ) may include a rail mount ( 22 ), an accessory body ( 28 ) slidably connected to the rail mount, a spring guide ( 24 ) disposed between the rail mount and the accessory body, a resilient member ( 26 ) arranged about the spring guide, and a starboard side trigger shroud ( 32 ) and a port side trigger shroud ( 34 ) connected to the accessory body. A belt clip ( 36 ) may be disposed on one of the starboard side trigger shroud or the port side trigger shroud. The trigger shroud assembly ( 14 ) may include a closed configuration ( 17 ) and an open configuration ( 27 ). The trigger shroud assembly ( 14 ) may include a tactical accessory ( 47 ) such as a flashlight. The trigger shroud assembly ( 14 ) may be secured to a handgun for inside the waistband carry and to deter inadvertent handgun discharge.

trigger firearm accessory handgun
Jan 27, 2026

US12535292 - Systems and methods of handgun and holster safety and security

A method for securely maintaining a handgun in a holster is provided. The method comprises a secure handgun holster receiving, at a circuit board within the holster, contact from a lever within the holster, the contact resulting from pushing action of the lever; The method also comprises the holster waking up the circuit board based on the received contact. The method also comprises the holster verifying, via an authorized user detection process executed at least by the circuit board, that a provider of the push action is an authorized user of a handgun presently held by the holster. The method also comprises the holster activating, based on the verification, an unlocking process. The method also comprises the holster releasing the handgun based on completion of the unlocking process.

handgun holster safety security
Jan 27, 2026

US12535293 - Apparatus for carrying concealed weapons

An apparatus for supporting a concealed weapon on a waist of a user includes a first fastener, a second fastener, and a tongue support. The first fastener is configured to attach to a waistband which is configured to extend about the waist of the user. The second fastener is configured to attach to the waistband. The support tongue is configured to extend between the first fastener and the second fastener and attach to the waistband via the first and second fasteners. The support tongue is configured to receive and support a mount for the concealed weapon. When the support tongue is in an upright position, the support tongue is resiliently flexible in a horizontal direction and substantially rigid in a vertical direction.

concealed weapons support apparatus
Jan 27, 2026

US12535294 - Printing prevention systems

A printing prevention system that utilizes a contact pad connected to a concealment wing for enhancing the concealment and use of a firearm in a holster. In one implementation, the apparatus comprises a body member of a concealment wing attachable to a holster and a removable contact pad attached to the body member. The contact pad comprises a waistband contact surface to leverage the pressure from the user's waistband to draw the grip of a firearm closer to the user's body and an angled ramp surface to assist positioning of the holster within a waistband or belt. The position of the contact pad may be adjustable relative to the body member so that the contact pad can stay in contact with the user's belt with a variety of different placements of the belt clip on the holster.

firearm holster concealment
Jan 27, 2026

US12535296 - Light source structure, sighting device thereof, and shooting device thereof

The present disclosure relates to the illuminant structure technical field. Disclosed are a light source structure, a sighting device and a shooting device, wherein the sight light source structure is used for the sighting device. The light source structure includes a substrate, a light-emitting chip arranged on the substrate, a bonding wire configured for electrically connecting the substrate and the light-emitting chip, and light-absorbing glue coated on the bonding wire. By improving the structure of the light source structure, specifically, by not covering the light-transmitting protective layer on the light-emitting chip, the light-transmitting protective layer is effectively prevented from reflecting light, so that the aiming point formed by the light at the light-emitting place is gathered, and the edge of the aiming point has no stray reflected light so that the wheel library at the edge of the aiming point is clear.

sighting device light source
Jan 27, 2026

US12535297 - Protective cover for an optical sight

A protective cover for an optical sight of a firearm, with at least one transparent end wall section for protecting either a proximal opening or a distal opening of the optical sight is disclosed. In order to provide a backup sight, it is proposed for the transparent end wall section to have a permanently displayed optical reticle or a part of this reticle.

firearm optical sight accessory
Jan 27, 2026

US12535298 - Weapon accessory mount

A weapon accessory mount for removably mounting an accessory on a weapon. The weapon accessory mount includes an accessory rail supported by a base with a weapon attachment interface that engages the weapon. The weapon attachment interface includes an alignment pin that interfaces a portion of the weapon and a retaining pin that couples to an additional portion of the weapon. The accessory rail utilizes mounting grooves to interchangeably couple weapon accessories to the weapon accessory mount. Furthermore, accessory interference locators are located within some of the mounting grooves to define weapon-accessory-specific locations along the accessory rail, in which a weapon accessory should not be mounted to. Additionally, the weapon accessory mount is configured for mounting non-boresight aligned optics to a weapon and locating the non-boresight aligned optic in relation to the weapon to use in tracking a target.

accessory mount weapon
Jan 27, 2026

US12535299 - Explosive-actuated personal armor with integrated multimodal sensor system and deployable protective hood for deflecting projectiles and protecting the wearer

A body armor vest system including a wearable vest, a power source, a processor, at least one explosive charge, a multimodal sensor system and an inflatable protective hood, the power source, the processor and the explosive charge positioned on the wearable vest, the inflatable protective hood positioned on an upper portion of the wearable vest, the multimodal sensor system detecting the incoming projectile, the processor determining if the incoming projectile is a credible threat and deploying the inflatable protective hood and detonating the explosive charge if the detected incoming projectile is determined to be a credible threat.

armor defense projectile explosive
Jan 27, 2026

US12535300 - Compact rifle protection ballistic shield

A rollable armor panel, and a rollable ballistic shield that includes the rollable armor panel is described. The rollable armor panel includes an adhesive-coated first ballistic fabric, a plurality of ballistic tiles arranged on and attached to one side of the first ballistic fabric, and a lattice arrangement of adhesive-coated ballistic fabric attached to the ballistic tiles and located opposite to the one side, the lattice having openings over the ballistic tiles, the armor panel being flexible enough to permit rolling of the armor panel into a rolled state. In order to facilitate rolling, the fabric lattice on the rear side of the imbricated array of wrapped ceramic tiles permits lifting of one side of a tile relative to another along the rolling direction. Further, the fabric-encapsulated wrapped imbricated ceramic is attached to a ballistic fabric backer in such a way that layers can slide over each other during rolling and unrolling. Attachment points of the various components of the armor are designed to return those components into alignment when the shield is deployed flat from its rolled state.

ballistic shield armor protection
Jan 27, 2026

US12535301 - Active protection against beam-riding guided munition

The presently disclosed subject matter includes an active protection system and a method, dedicated for detecting, locating, and incapacitating beam-riding missiles and in that way protecting an asset from being targeted by the missile. According to some examples following receipt of a threat-indication, the active protection system estimates a location of a beam used for directing a threat (e.g., ATGM) to the target and launches an aerial platform that flies in the opposite direction along the beam until it meets and incapacitates the incoming threat.

defense spray self-defense chemical
Jan 27, 2026

US12535302 - Intelligently-automated defensive threat coordinator

A method for reducing a detect-to-respond timeline. The method includes evaluating a threat status of at least one object, prioritizing, based on the threat status, each object, optimizing at least one potential response to each object, recommending at least one optimized response, and executing a response selected from the optimized responses.

defense spray composition self-defense
Jan 27, 2026

US12535303 - Detecting fluid ingress in a conducted electrical weapon

A conducted electrical weapon (“CEW”) may be subject to one or more environmental factors during operation. The environmental factors may impact normal functionality of the CEW. The CEW may detect an electrical property associated with a component of the CEW. The CEW may retrieve a lockout parameter associated with the component. The CEW may compare the electrical property to the lockout parameter. The CEW may determine a lockout condition based on the comparing. The CEW may perform the lockout condition on the CEW.

conducted electrical weapon self-defense spray composition
Jan 27, 2026

US12535304 - Multiple shaped charge jet (SCJ) warhead

In a MSCJ warhead detonation of the main charge is controlled to provide elevated pressure at multiple locations on the back surface of the liner to cut the liner and to form and propel forward a plurality of SCJs. An initiation system is configured for multi-point initiation of a plurality of booster charges to detonate the main charge to produce a plurality of detonation waves that constructively interfere at multiple locations on the back surface of the liner to form pressure hot spots that cut the liner and to form and propel forward a plurality of SCJs. In different embodiments, the elevated pressures are between 110% and 200% of the detonation pressure at the front of an individual detonation wave. The liner may, for example, include a plurality of recesses such as shallow dimples or deeper conical structures in which case the boosters are aligned to the center of the recessed structures.

warhead explosives defense
Jan 27, 2026

US12535305 - Pyrotechnic mounting device

An assembly for mounting pyrotechnic devices includes a framework and a mounting bar secured to the framework and pivotable on a shoulder bolt secured in the framework. The mounting bar has a tube slot therein. At least one tube is securable in the tube slot, where the at least one tube is configured to support the pyrotechnic devices in the framework. The mounting bar is selectively lockable in a pivot position.

pyrotechnic defense self-defense spray
Jan 27, 2026

US12535306 - Polymer cartridge with snapfit metal insert

A high strength polymer-based cartridge has a polymer case with a mouth, a neck, a shoulder below the neck, and a body below the shoulder and having a case thickness (Tc). The body has a flat portion comprising a pull thickness (Tp), and a dip, closer to the shoulder than the flat portion and comprising a dip thickness (Tb). The cartridge can also include an insert attached to the polymer case opposite the shoulder. The insert can have a flat section contacting the flat portion and comprising an insert wall thickness (Ti), and a bulge engaging the dip to maintain the insert on the polymer case. Tc, Tp, Tb, and Ti are related by Tp+Tb+Ti=Tc. These variables also have ranges where Tp is at least 0.010 inches in thickness, Tb is greater than or equal to Tp, and Tc is a function of a loaded projectile.

cartridge ammunition polymer insert
Jan 27, 2026

US12535307 - Firearm barrel

A firearm barrel has an elongated body defining a bore and defining a bore axis, the body defining a breech end and an opposed muzzle end, a chamber defined in the breech end and contiguous with the bore; the bore having an interior surface having a plurality of alternating lands and grooves, the grooves being surfaces separated from the bore axis by first radius, the lands being surfaces separated from the bore axis by second radius less than the first radius and the lands and grooves being straight elements parallel to the bore axis, such that no spin is imparted to a projectile propelled down the bore. The lands and grooves may extend from the chamber to the muzzle end. The bore may have a constant cross-sectional profile along its length.

firearm barrel ammunition
Jan 27, 2026

US12535308 - Recovery system for high performance large bore projectiles

A ballistic projectile recovery system includes a forward opening in an ogive of the projectile, selectively opened to deploy a portion of the recovery system. A parachute is deployable through the opening, connected to the projectile by riser line(s). A rotational bearing assembly makes the riser line(s) rotationally decoupled from the projectile. A bidirectional drag inducing element extends externally of an ogive of the projectile. A spacer, between a setback plate and the rotational bearing assembly, is deformable in at least the longitudinal direction of the projectile. The setback plate is movable between a first position to a second position made available by the compression of the spacer. In the second position, the setback plate is in contact with the projectile, providing a load path that avoids the rotational bearing assembly to take up strain applied to the projectile in at least the longitudinal direction.

projectile recovery parachute ballistic
Jan 27, 2026

US12535565 - Method and device for visualizing impacts of laser pulses on a target

A method for visualising impacts of laser pulses emitted by a laser designator, according to a predetermined repetition interval (PRI), onto a target present in a scene, by means of a device including: an optronic sensor of the silicone-based CMOS type having a predetermined number of rows associated with a rolling shutter-type readout circuit. Each row of the sensor is exposed for an exposure time and read during a reading time so that the exposure time is no less than the reading time but no more than the product of the reading time and the number of rows. A transition between the rows exposed to a signal and the rows not exposed to said signal is detected in at least two images in order to infer the PRI.

laser visualization defense
Jan 27, 2026

US12536347 - Helical patterning on a curved surface for additive manufacturing of a fragmentation device

Methods of creating geometry for a fragmentation device are presented. The geometry may be generated using computer-aided design tools. An inner body with a curved surface may be generated. An intersection line may be generated on the curved surface by tracing a helical path. A fragment comprising a fragment surface tangent to the curved surface may be generated and aligned with the intersection line. A pattern of fragments may then be generated based on the fragment, the intersection line, and the curved surface. The geometry of the fragmentation device may be stored for manufacture of the fragmentation device by additive manufacturing.

fragmentation additive manufacturing defense
Jan 27, 2026

US12537237 - System for supplying power to a portable battery using at least one solar panel

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

battery solar power self-defense
Jan 20, 2026

US12527365 - Adjustable fit tactical vest

In one embodiment, a system for fit adjustment of a tactical vest may include shoulder straps configured to have independently adjustable wearable lengths and to be releasably attachable to a face of a panel of the tactical vest at any of a plurality of potential shoulder strap attachment positions; and a set of reference markings on the face of the panel, each reference marking of the set of reference markings indicating a respective potential shoulder strap attachment position of the plurality of potential shoulder strap attachment positions, wherein the set of reference markings is configured such that releasably attaching each of the shoulder straps to the face of the panel of the tactical vest so that corresponding portions of the shoulder straps align with equivalent reference markings causes the shoulder straps to have an equivalent wearable length.

Jan 20, 2026

US12527397 - Extendable handgun storage device

A storage device comprising a mounting bracket, a sliding assembly, and at least one mount by which to provide an interface for hanging and storing handguns within a cabinet or other suitable storage space whereby the sliding assembly can project outward from the storage device for unencumbered access to the handguns.

handgun storage device
Jan 20, 2026

US12528027 - Steerable rotating projectile

A method of controlling a gyroscopically-stabilized projectile, comprising a control system producing a control signal, a rotating aerodynamic shell, and a reaction mass system responsive to the control signal, the method comprising: imparting rotational and translational kinetic energy to induce gyroscopic stabilization of the projectile about a gyroscopic axis and a movement of the projectile along a flight path; interacting the shell with surrounding air while moving, to induce aerodynamic forces; generating the control signal from the control system; and altering a state of the reaction wheel system selectively in dependence on the control signal, to alter the flight path.

Jan 20, 2026

US12529533 - System for delayed blow-back action firearm

Provided is a blow-back bolt and recoil spring/buffer system for an autoloading firearm action. The blow-back bolt includes a bolt body and an actuator that is longitudinally movable relative to the bolt body to a limited extent by manual cycling. The recoil spring/buffer system has a longitudinal guide rod with at least one recess, a release component and a forward abutment slidably arranged together on the guide rod, a recoil spring is configured to bias the release component forwardly, and at least one roller body is arranged between the release component and the forward abutment. When the roller body is engaged in the recess, the release component and forward abutment are longitudinally slidably detained relative to the guide rod. Rearward movement of the actuator by manual cycling engages and displaces the release component such that the roller disengages from the guide rod recess to allow undetained rearward sliding movement against the recoil spring.

firearm blowback recoil autoloader
Jan 20, 2026

US12529534 - Ambidextrous slide release

In the embodiments herein, an ambidextrous slide is fitted on a firearm. The ambidextrous slide comprises: a slide release and catch mechanism configured for locking a slide of the firearm to a rear position, followed by sending the slide forward on the firearm using a thumb. The slide release and catch mechanism comprises: a left side slide release lever; a right side slide release lever; a spring and detent held in by a set screw; and a plunger detent with a dovetail flange with a first end and a second end.

firearm slide release ambidextrous
Jan 20, 2026

US12529535 - Ammunition convertible firearm

A firearm as disclosures herein comprises a main receiver body, a barrel, a breech bolt structure, a buffer assembly, a trigger group assembly, a bolt catch and at least one of an auto-sear, a magazine adapter and a breech bolt anti-rotation structure. The main receiver body is preferably of a monolithic construction whereby the handguard and breech bolt carrying bore can be manufactured from a single piece of material. The auto-sear is tripped by engagement with a buffer of the buffer assembly. The magazine adapter has an exterior surface structure engaged with a mating interior surface structure of a magazine well space of the main receiver body. A distal end portion of the breech bolt anti-rotation structure is engageable by the buffer for limiting forward travel of the buffer when the barrel is detached from the main receiver body.

firearm ammunition receiver breech
Jan 20, 2026

US12529536 - Universal magazine loading and unloading accessory

An accessory facilitates loading and unloading of cartridges into a firearm magazine and includes a main body having a top end with a top opening, a bottom end with a bottom opening, a wall portions extending between the top and bottom ends and defining therebetween a body cavity in communication with the top and lower openings and also defining a front opening in communication with the body cavity. A first portion of the body cavity can receive a cartridge from the front opening and a second portion of the body cavity can receive an open end of a portion of a firearm magazine from the bottom opening. A thruster is movably coupled to the main body and mounted to the main body above the top end, and includes a plunger which is movable into and out of the first portion of the body cavity through the top opening.

firearm accessory magazine loading
Jan 20, 2026

US12529537 - Unjamming multitool for firearms

An unjamming multitool for use with a firearm, including a housing having opposing parallel side plates joined at an edge and having a first end and an opposing second end, and defining a cavity therebetween. A first pivot post and a second pivot post are carried at the first and second ends of the housing. An extractor assembly is pivotally coupled to the first end of the housing by the first pivot post and movable between a stored position adjacent the housing and a deployed position wherein the extractor assembly is pivoted outwardly from the housing about the first pivot post to a stop. A bolt over-ride claw coupled to the opposing second end of the housing by the second pivot post, and movable between a stored position generally within the cavity of the housing and a deployed position pivoted outwardly from the cavity to a 90 degree stop. A collapsible range rod movable between a stored position against one of the opposing parallel side plates and a deployed position extending from the one of the opposing parallel side plates.

unjamming multitool firearm
Jan 20, 2026

US12529538 - Safety mechanism for firearm

A safety mechanism for a firearm includes a cam selector, a lever, and a trigger. The cam selector comprises a first end, a second end, a top side, and a bottom side. The cam selector comprises a longitudinal slot positioned on the top side of the cam selector. The lever comprises a proximal end and a distal end. The longitudinal slot is configured to receive the lever. The cam selector further comprises a first recess and a second recess on the bottom side of the cam selector. The trigger comprises a first trigger tail portion. In addition to the standard semi-automatic and safe modes, the present invention provides an additional active reset mode in which the cam selector is configured to allow the first trigger tail portion to engage the second recess and be moved down by a cam portion of the second recess when the cam selector rotates.

firearm safety mechanism trigger
Jan 20, 2026

US12529539 - Integrally suppressed barrel system for velocity reduction of loads

An integrally suppressed barrel system for a firearm, the system comprises a barrel having a series of transverse holes and a spiral groove forming machine-type threads of some dimension or specification, a gas block assembly configured to provide integration with the gas cycling system inherent to a firearm, a gas tube configured to protrude back into an upper receiver of the firearm, and a suppressor having a main housing. The main housing of the suppressor includes an inner wall, an outer wall, a series of holes and a base attached to the barrel through machine threads. The suppressor is fixed in a concentric pattern about the bore of the barrel.

firearm suppressor barrel gas system
Jan 20, 2026

US12529540 - Suppressor mount facility for a firearm

A suppressor mount facility for a firearm has a rear cap associated with a suppressor, an adapter having a facility for connection to a barrel associated with the firearm and defining an adapter bore, the rear cap defining an internally threaded cap bore, the adapter having an externally threaded portion configured to removably connect to the internally threaded cap bore in a connected condition, and at least one of the rear cap and the adapter having a flexible spring portion configured to bias against the other of the rear cap and the adapter when in the connected condition. There may be a plurality of springs arranged circumferentially about the adapter bore. The plurality of springs may be leaf springs. The plurality of springs may extend rearwardly from the threaded portion of the adapter.

suppressor firearm mount
Jan 20, 2026

US12529541 - Carry assist harness system

A carry harness system includes a support belt arranged to encircle a user's waist; a shoulder harness arranged to lay over the user's shoulders on opposite sides of the user's head; two front belt support straps arranged to be on a front side of the user and extending between the shoulder harness and the support belt; two rear belt support straps arranged to be on a rear side of the user and extending between the shoulder harness and the support belt; two post receivers supported on the support belt on the rear side; and two posts. The posts are arranged spaced-apart on the rear side, fit into the receivers and extending vertically between the post receivers and a vertical elevation above the shoulder harness. The two posts are fixed to the shoulder harness and have strap connections at tops of the posts. Two object support straps extend between the strap connections forwardly and obliquely to attachments on a rear side of the object to be carried.

Jan 20, 2026

US12529542 - Optical sighting device

An optical sighting device 10 used by being installed to a firearm includes: an objective system part 12 , forming an inverted image of a target object on a first focal plane; and an erect system part 14 , forming an erect image obtained by reversing the inverted image on a second focal plane. The erect system 14 has: lenses 112 to 116 arranged between the first focal plane and the second focal plane; and a movable cylinder 134 as an erect system cylinder holding the lenses 112 to 116 . The adjustment mechanism 20 is a mechanism for adjusting tilting of an axial direction of the movable cylinder, and has: an advancing-retracting shaft 204 as an advancing-retracting member advancing and retracting on an end side of the movable cylinder 134 ; and a spring 206 as a double torsion spring biasing the movable cylinder 134 toward the advancing-retracting shaft 204.

firearm sighting optics
Jan 20, 2026

US12529543 - Generation and application of autonomously-created three-dimensional safety offset bounding surfaces from three-dimensional virtual maps around points of interest

An apparatus includes at least one memory configured to store map data. The apparatus also includes at least one processor configured to segment one or more objects from one or more environment surfaces in the map data. The at least one processor is also configured to determine an offset based on a projectile drift. The at least one processor is further configured to generate a safety bounding box around each of the one or more objects using the offset.

Jan 20, 2026

US12529544 - Internal slide structure on optic sight or optic adapter

In various embodiments, an apparatus is provided to operate in a recoil environment, the apparatus including: a slide including: a receiving surface on which an optic sight or an optic adapter is mountable; wherein a rear of the slide includes a rear cover opening; the receiving surface including a slide opening contiguous with the rear cover opening. In various embodiments, an attachment mountable on the slide is provided, wherein the attachment comprises the optic sight or the optic adapter. Other embodiments are disclosed and/or claimed.

Jan 20, 2026

US12529545 - Soft body armor assembly

The present disclosure is direct to a soft body armor assembly that comprises a first subpanel and a second subpanel. The first subpanel may have a first portion and a second portion. The first portion may have a first plurality of ultra-high molecular weight polyethylene fiber sheets. Each sheet of the first plurality may have two single layers of unidirectional sheets cross plied at 90 degrees to one another. The second portion may have a second plurality of ultra-high molecular weight polyethylene fiber sheets. The second subpanel may comprise a third portion and a fourth portion. The third portion may have a third plurality of ultra-high molecular weight polyethylene fiber sheets. The fourth portion may have one or more composite sheets.

Jan 20, 2026

US12529546 - Electrode tensioner for a conducted electrical weapon

A conducted electrical weapon (“CEW”) impedes locomotion of a human or animal target by providing a stimulus signal through one or more electrodes and through the target. The CEW includes a handle and one or more removable deployment units coupled to the handle. A deployment unit may include a wad, a tensioner, a guide, and posts to improve accuracy of launch of electrodes form the deployment unit.

Jan 20, 2026

US12529547 - Preload cable, detonator cable assembly, and methods of making the same

A preload cable comprises a cable, a first substrate, a bridge, a flyer, and a second substrate. The cable includes a pair of contacts. The first substrate includes a pair of conductors connected to the contacts. The bridge is positioned on the first substrate and is connected to the conductors. The flyer is positioned on the bridge. The second substrate is positioned adjacent to the first substrate and comprises a polyimide layer, and a hole extending through the polyimide layer and in alignment with the flyer.

Jan 20, 2026

US12529548 - Stabilizers for aerial projectiles

A stabilizer for an aerial projectile comprises a conical portion with a first longitudinal axis, a first end of a lesser diameter, and a second end of a greater diameter. A tubular portion having a second longitudinal axis is coaxially conjoined at the first end of the conical portion. An external surface of the conical portion is engrailed or invected by a radial succession of flutes alternating with a radial succession of splines. For invected surfaces, at least a portion of any one flute from among the radial succession of flutes may comprise a planar surface. The surfaces of the flutes and splines may be longitudinally straight or may be helical surfaces. The stabilizer may be made of plastic and a portion of the plastic may be a recycled plastic material.

Jan 20, 2026

US12529549 - Tool and method for producing a projectile and projectile

A projectile may be formed having a caliber in the range from 4.6 mm to 20 mm for ammunition. The projectile may be a deformation bullet, a partial fragmentation bullet, a partial or full jacket bullet, a hard-core bullet or tracer bullet. The projectile may be formed by cold forming, in particular extrusion, from an intermediate with a tube section of substantially constant wall thickness, which constitutes at least 50% of the longitudinal extension of the intermediate.

ammunition projectile coldforming
Jan 20, 2026

US12529550 - Integrated detonator sensors

A detonator includes a substrate, a controller mounted to the substrate, and a sensor coupled to the controller to measure a temperature, pressure, acceleration or other environmental parameter of the detonator. The controller is configured to transmit the measured environmental parameter from the detonator to a remote master controller, execute an action in response to a value of the measured environmental parameter, and/or prevent or modify at least one detonator function in response to the value of the measured environmental parameter.

Jan 13, 2026

US12520896 - System, method, and apparatus for detecting IR radiation in a marker system

A marker system includes an enclosure with a controller therewithin. Emitters are electrically interfaced to the controller and include visible wavelength emitters and infrared wavelength emitters. The controller is configured to selectively initiate a flow of electric current though the visible wavelength emitters or through the infrared wavelength emitters causing the visible wavelength emitters or the infrared wavelength emitters to emit light and the light passes through the enclosure. There is at least one infrared detector, each of which is electrically interfaced to the controller and each of which is configured to detect infrared light that enters the enclosure. When the controller receives an electrical signal from any of the at least one infrared detector indicating reception of infrared light, the controller emits a signal to warn of the reception of infrared light (e.g., an audible signal, a vibration, a wireless signal, a wired signal).

Jan 13, 2026

US12521624 - Handgun simulation assembly using virtual reality controller and having a releasable magazine

A handgun simulation assembly that mates a virtual reality (VR) controller having a trigger finger button with a handgun grip and trigger in order to better simulate the feel of a typical handgun for a VR environment. The handgun simulation assembly includes a handgun body with a magazine release subassembly for transferring the depression of a magazine release button on the handgun grip to a translational action to depress the side button of the VR controller. Depressing the magazine release button can also cause a magazine weight suspended inside the handgun grip to at least partially drop downward in the handgun grip to simulate an actual magazine drop. By mating commercially available VR controllers with realistic handgun grips and triggers, users of the handgun simulation assembly are provided with a more realistic handgun experience when in a VR environment.

Jan 13, 2026

US12522713 - Polymer nanocomposites and methods of making the same

A method of fabricating a polymer composite material by mixing a polymer material with a planar material, depositing the mixture on a substrate, and stretching the resulting thin film, is described. Polymer composite materials produced using said method and ballistic resistant materials comprising said polymer composite materials are also described.