Jun 10, 2025
A trigger relocation assembly for a modern sporting firearm includes a frame enclosing a trigger of the modern sporting firearm, an assembly trigger within the frame, the assembly trigger positioned forward of the trigger, an asymmetrical transfer bar coupled to transfer movement of the assembly trigger one-to-one to the trigger, and a plurality of bushings. The bushings are configured to guide the transfer bar within the frame.
trigger
firearm
assembly
modern_sporting
Jun 10, 2025
A suppressor system for a firearm having aligned sleeve openings between the barrel or a central tube and an inner sleeve. The suppressor system further includes dividers located between an outer sleeve and the inner sleeve. The suppressor system provides improved noise attenuation through the expansion of hot gasses multiple cavities in the suppressor system and also by slowing the hot gasses via tortuous pathways or collision of hot gasses in the suppressor system.
firearm
suppressor
noise
attenuation
Jun 10, 2025
A modular bolt action for a bolt action firearm is provided. The bolt action includes a receiver and a bolt assembly, the receiver being reconfigurable in a variety of different ways to accommodate a variety of different bolt assemblies. In this way, the modular bolt action can be reconfigured from a left-handed action to a right-handed action and/or from a two-lug action to a three-lug action. Fabrication of the modular bolt action includes adjusting the receiver to accommodate a desired bolt assembly and engaging such bolt assembly with the receiver.
bolt action
firearm
modular
Jun 10, 2025
A bullpup conversion kit and a gun including the same are provided, wherein bullpup conversion kit includes: a housing configured to be attached to the gun; a linkage member rotatably connected to the housing, and including a first end and a second end rotatable in opposing directions, the second end being configured to actuate a trigger of the gun; a trigger rotatably connected to the housing; an adaptor associated and movable with the trigger; and a first rod connected to the adaptor and the first end of the linkage member.
bullpup
conversion
firearm
Jun 10, 2025
The techniques described herein relate to methods and apparatus for a magazine release for a firearm. The magazine release includes an arm configured to engage with a magazine on a first side of the magazine, and an actuator operatively coupled to the arm and configured to transition the arm from a first position to a second position when actuated, wherein in the first position the arm is engaged with the magazine to hold the magazine and in the second position the arm is disengaged from the magazine, wherein the actuator is configured to be accessible from both the first side of the magazine and a second side of the magazine opposite the first side.
firearm
magazine
mechanism
Jun 10, 2025
A firearm magazine base pad having a significantly reduced overall height. The base pad is slidably engaged to the bottom of the magazine tube-thereby securing a magazine spring and follower inside the tube. A plunger latch mechanism is provided to lock the base pad in place. The plunger can be depressed in order to release the base pad and allow it to slide free of the magazine tube. The plunger is biased upward by a lateral cantilever spring. A fixed end of the cantilever spring is attached to the base pad. A free end of the cantilever spring moves with the plunger.
firearm
magazine
base pad
Jun 10, 2025
In some embodiments, an archery bow comprises a riser, a limb member and a support member. The limb member is supported by the riser at a first location. The limb member supports an axle at a second location. The support member is supported by the riser and arranged to support the limb member. The support member contacts the limb member at a contact location. The contact location is oriented between the first location and the second location along the length of the limb member.
Jun 10, 2025
A support for retaining an archery bow on a support surface includes a mounting block affixable to the archery bow and a member adjustably coupled to the mounting block. The member can be repositionable between two or more configurations relative to the mounting block. For example, the member can be rotatable between two or more orientations relative to the mounting block. In some examples, the member can be linearly repositionable relative to the mounting block. In some examples, the member can be a first member and the support can further include a second member adjustably coupled to the mounting block.
Jun 10, 2025
According to at least one exemplary embodiment, a crossbow reloading device may be provided. The crossbow reloading device may have a strap that can be used to attach the device to a tree or other structure. The crossbow reloading device may have lower and upper crossbow holders that can facilitate holding a crossbow while it is reloaded. The crossbow reloading device may further have one or more attachment holders.
Jun 10, 2025
A heated bow grip includes a bow, a channel, a heating element, a power port, a first heat-conductive plate, and a second heat-conductive plate. The channel traverses through a grip section of the bow so that the heating element can be internally mounted to the grip section through a channel-wall of the channel. The power port is integrated onto a riser of the bow. The heating element is electrically connected to the power port so that the heating element can be heated from an external power source via the charging port. The first heat-conductive plate and the second heat-conductive plate are oppositely positioned of each other about the channel and removably mounted to the grip section. The heating element is enclosed by the first heat-conductive plate and the second heat-conductive plate thus allowing the heating element to transfer thermal energy to the first heat-conductive plate and the second heat-conductive plate.
Jun 10, 2025
A device that attaches to a handgun that selectively dispenses material from a pressurized canister. The device defines an internal chamber of a first length that is sized to receive the pressurized canister. A nozzle is disposed at a first end. The pressurized canister is selectively biased against the spray nozzle by being displaced within the canister chamber by a cam. The cam moves from a first position outside the internal chamber to a second position at least partially inside the internal chamber. The cam is mounted on an axle. The axle has finger levers mounted to the ends of the axle. When a finger lever is depressed, the axle turns, and the cam rotates into the internal chamber. The cam contacts the pressurized canister and displaces the pressurized canister forward against the spray nozzle. This releases the contents of the pressurized canister through the spray nozzle.
Jun 10, 2025
A feed forward guidance kit for a ballistic device that includes at least one optical imaging sensor, a processor that is operatively in communication with the at least one optical imaging sensor, and a feed forward guidance protocol that is stored on a computer readable medium and that is operatively in communication with the processor. When the at least one optical imaging sensor initially intercepts an aircraft at an initial location during combat, the feed forward guidance protocol instructs the processor to proactively calculate an anticipated second position of the aircraft as an orientation of the aircraft changes from an initial orientation to a translated orientation.
Jun 10, 2025
A glove adapted to dispense pulsed electric current to a human's skin. Pulsed electric current dispensed by the glove can interfere temporarily with muscular locomotion of the human or take down an arrestee, prisoner or suspect.
Jun 10, 2025
The load transfer system for tactical plate carriers includes a top interface, a bottom interface, and a linkage. The top interface may couple to an armor plate directly or indirectly via a plate carrier. The bottom interface may couple to anatomically inferior gear located below the top interface. The top end of the linkage may couple to the top interface and the bottom end of the linkage may couple to the bottom interface. The load transfer system may be adapted to be worn by a user to transfer a load from the user's shoulders and/or lower back to the users' hips. As a non-limiting example, the load May comprise the weight of the armor plate and/or the weight of gear suspended from the plate carrier. The load transfer system may permit movement of the armor plate relative to the anatomically inferior gear.
Jun 10, 2025
Apparatuses and techniques for reducing backlash between components in a transmission system are provided. The apparatuses and techniques provide a controllable torque over a target range of motion of a component in the transmission system. This eliminates the play at the interfaces between components and forces the components to maintain a controlled contact between the interfacing surfaces.
Jun 10, 2025
A projectile configured to illuminate upon impact with a target following a launch event. A launch sensor is configured to cause a processor to transition from a sleep state to a working state in response to a launch event. The processor then provides electrical power to an accelerometer. The accelerometer detects the rotation and/or the deceleration of the projectile to determine if the projectile has been launched, is rotating as expected, and has impacted an object within a predetermined time. Responsive to determining that the rotation and/or deceleration thresholds have been met, the processor is configured to provide electrical power to one or more of the plurality of illumination elements.
Jun 10, 2025
A system, device and method for accurately and efficiently dispensing powder for loading ammunition. The dispenser or loader is configured to autonomously determine the powder type and the dispense rate of powder is determined for selected rotational speeds based on powder type. The most efficient dispensing regime is determined using a number of fixed speeds of barrel rotation wherein switch points among the speeds of barrel rotation, stopping points and trickle rates to approach a target weight without overshooting.
ammunition
powder
dispensing
Jun 10, 2025
A firearm magazine holding device includes an elongated main body for being positioned within the door pocket of a motor vehicle. The main body includes an elongated general storage compartment and a plurality of firearm magazine slots. Each of the firearm magazine slots are oriented vertically for individually receiving and positioning a firearm magazine vertically within the device. Each firearm magazine slot includes a foam lining along the interior surface for engaging different sized firearm magazines within each slot. In some versions the main is manufactured to fit a specific vehicle and includes a shape and size that is complementary to the shape and size of the vehicles door pocket. In other embodiments, the main body is manufactured to fit a variety of different vehicles and includes a mounting lip along the front surface and an adhesive strip along the bottom surface and/or other surfaces.
firearm
magazine
vehicle
accessory
Jun 10, 2025
Ammunition cartridge including a rigid casing including a tubular sleeve and a base closing an end of the casing, a projectile mounted at another end of the casing, a propellant charge contained inside the casing, and an ignition device. The projectile includes a solid material body having a volume V1 extending between a tip to a trailing end, wherein the projectile further includes a cavity that extends into the body from the trailing end, a volume V2 of the cavity being at least fifteen percent (15%) of a combined volume V1+V2 of the projectile solid material and cavity: V2>0.15×(V1+V2).
ammunition
cartridge
propellant
Jun 10, 2025
An eyepiece shield ( 10, 10 b ) for a sporting optic ( 14, 14 b ), such as binoculars or a spotting scope, comprises an irregular frusto-conical shell ( 22, 22 b ) with a narrower end circumscribing at least one eyepiece hole ( 26 ), and a wider end circumscribing an oblong eye opening ( 30, 30 b ). The eye opening is non-parallel with the eyepiece hole, and has a concave profile with respect to at least one viewing axis ( 34 ) between the holes. The shell comprises a flexible and resilient, laminate material with different inner and outer layers sandwiching an intermediate foam layer. In addition, the shield comprises a fastener ( 114 ) with first and second fastener portions ( 118, 120 ) carried on opposite sides of the shell at the eye opening to closed the shield with the opposite sides of the eye opening folded in towards one another, and the fastener is fastened with the first and second fastener portions joined together.
Jun 10, 2025
shotgun
firearm
conventional
Jun 10, 2025
firearm
sight
design
Jun 3, 2025
A two wheeled throwable robot comprises an elongate chassis with two ends, a motor at each end, drive wheels connected to the motors, and a tail extending from the elongate chassis. The throwable robot includes an enable/disable arrangement comprising a pair of magnets generating a magnetic field and a magnetic field sensor positioned in proximity to the pair of magnets. The sensor is activated upon the occurrence of a specific modification of the magnetic field. The throwable robot may include a key member formed of a material to modify the magnetic field to enable the robot.
Jun 3, 2025
There is provided a composite structure, comprising a protective structure comprising a plurality of ballistic layers arranged as a stack; and an ancillary structure adjacent to the protective structure adapted to at least partly absorb a force acting on the protective structure. The ancillary structure comprises at least one first layer comprising an aerogel arranged to at least partly absorb a force acting on the protective structure. A part of each ballistic layer is moveable relative to at least one adjacent ballistic layer and wherein a part of each ballistic layer is connected to at least one adjacent ballistic layer so as to restrict relative movement of a part of each of the adjacent ballistic layers.
Jun 3, 2025
Two-dimensional (2D) polymers and methods for their formation are described herein. To create oriented 2D polymer films, monomers are combined with processing additives within a solvent, creating a solution that can be cast and dried to remove the solvent and form a solid film. The methods can enable transformation of the monomers into oriented films. Film quality can be controlled via multiple processing parameters, including monomer and additive concentrations, shear and elongational flow rates during casting, evaporation rates, and post-process rinsing, buffering, stretching, and thermal treatments. By combining stiff carbon-containing cyclic polymer nodal units with more compliant linear polymer bridge units in an ordered, 2D repeating molecular structure it is possible to tailor the mechanical properties of 2D polymers and their assemblies to provide high stiffness, strength, and toughness. The 2D polymer can also be combined with other 2D materials, linear polymers, or reinforcing materials to create 2D polymer composites.
Jun 3, 2025
In general, in one aspect, embodiments relate to an electrical contact that includes a contact plate, a support plate, and three or more bends disposed between the contact plate and the support plate to counteract a force applied to the contact plate when engaged by a contact pin, where the electrical contact is configured to convey a detonating signal through an electrical feedthrough extending through at least a bulkhead of two or more perforating guns.
Jun 3, 2025
Various exemplary embodiments of an encapsulated shaped charge ( 100 ) may include a charge case ( 110 ), a charge lid ( 120 ) covering an open end of the charge case, and an external clip assembly connected to each of the charge case and the charge lid. The charge case may house explosive material ( 111 ) and a shaped charge liner ( 112 ). The external clip assembly may include one or more clips ( 140 ) respectively connected to each of a retainer ring ( 130 ) positioned on the charge lid, and the charge case. The retainer ring may be formed from a material that will melt or burn when exposed to fire. According to the exemplary embodiments, melting or burning the retainer ring can release the one or more clips from the retainer ring and/or charge lid.
Jun 3, 2025
The invention relates to a luminaire comprising a housing, at least two radiation sources and at least one directing means. The directing means is used to direct the emission of electromagnetic radiation emitted by the radiation sources. According to the invention, the radiation sources are all located in the center of the directing means such that the radiation sources are arranged concentrically with respect to one another. The radiation sources can be switched on and off individually, jointly, or in combination. Each radiation source emits electromagnetic radiation within a constant wavelength range when switched on, wherein different radiation sources can emit electromagnetic radiation within different wavelength ranges.
Jun 3, 2025
Electronic devices for use with deterrent devices are provided. In one aspect the electronic device has a housing, a finger engagement surface shaped to receive a portion of a finger and formed in part by a first contact member movably associated with the housing and in part by a second contact member movably associated with the housing and a control system that determines an output of the electronic device by sensing a movement of at least one of the first contact member and the second contact member. The first contact member, the second contact member and the finger engagement surface are configured so that the portion of the finger received by the finger engagement surface can be urged against a first part of the finger engagement surface to move the first contact member in a manner that can be sensed, can be urged against a second part of the finger engagement surface to move the second contact member in a manner that can be sensed, and can be urged against a third portion of the finger engagement surface to move both the first contact member and the second contact member in a manner that can be sensed.
Jun 3, 2025
The techniques described herein relate to methods and apparatuses for firearm fire control mechanisms. The firearm includes a safety bar configured to engage with a safety selector and with a trigger and to transition between a first safety configuration and a second safety configuration, and a sear configured to engage with the trigger and to transition between a first sear configuration and a second sear configuration, wherein in the first sear configuration, the sear or trigger is engaged with a hammer to prevent the hammer from being released to fire the firearm, and in the second sear configuration, the sear does not prevent the hammer from being released to fire the firearm.
firearm
fire control
safety mechanism
Jun 3, 2025
A trigger mechanism assembly for a firearm provides a horizontal arrangement of its sear relative to a trigger of the firearm by way of a linkage bar. The sear and a disconnector share a pivot point, wherein at each engagement surface between the pivot point and the sear and the disconnector, respectively, there is a bearing. A pair of mandibles is provided, one mandible by each of the sear and the disconnector. A spring is operatively associated between the sear and the disconnector to bias them to rotate about the pivot point dependently, whereby a first distance between the pair of mandibles is maintained. An inclined surface is provided along at least one mandible so that a downward force urged by a hammer against the inclined surface moves the disconnector independently of the sear, whereby a second distance between the pair of mandibles is greater than the first distance.
firearm
trigger
mechanism
Jun 3, 2025
A pistol comprises a barrel connected to a frame that has a grip portion defining an elongated magazine well. A magazine defining a plurality of chambers is removably receivable within the well. A trigger assembly connected to the frame engages a magazine with a follower or cam surface by which trigger assembly advances the magazine within the well and indexes the magazine along its length to sequentially align each chamber with the barrel, and sequentially discharge each cartridge in the magazine. The follower elements may be arranged parallel to the length of the magazine so that each may be associated with a particular chamber. A “safety” condition is effectible by pushing a loaded magazine downward and into a concealable condition with its chambers out of alignment with the gun barrel and wherein a transfer bar safety blocks the hammer from inserting its firing pin into a magazine chamber.
pistol
firearm
trigger
magazine
Jun 3, 2025
A mount for mounting a firearm sound suppressor or silencer to a firearm muzzle or muzzle device operates by using primary mounting lugs on the suppressor which engage sockets on the muzzle device. The primary lugs prevent the suppressor from axially moving with respect to the muzzle device, thus causing them to be fixed together as a unitary device. Angled bearing faces on the muzzle device and the sound suppressor are pressed against each other by rotating the sound suppressor on threads which drive the angled bearing faces together, thus tightening the primary lugs within their sockets. Backup lugs on the silencer engage an annular groove on the muzzle device to retain the silencer on the firearm to which it is mounted in case of failure of the primary lugs. Rapid attachment and detachment are supported by these structures.
firearm
suppressor
muzzle
attachment
Jun 3, 2025
A sound suppressor for a firearm includes a housing, a first sleeve, and a second sleeve. The housing extends along, and is disposed about, an axis. The first sleeve is concentrically disposed within the housing and defines a plurality of first apertures. The second sleeve is concentrically disposed within the first sleeve and defines a plurality of second apertures.
firearm
suppressor
sound
Jun 3, 2025
A suppressor for a firearm includes a housing, a cylindrical construct, and a structure. The cylindrical construct is disposed within the housing and surrounds a central pathway along a central axis of the suppressor. The cylindrical construct defines a plurality of apertures. The structure is disposed within the housing and surrounds the cylindrical construct. The structure extends along the central axis and includes a plurality of walls. The plurality of walls define a first fluid passage and a second fluid passage in fluid communication with the first fluid passage. At least one of the plurality of apertures is in fluid communication with the central pathway, the first fluid passage, and the second fluid passage.
firearm
suppressor
ammunition
Jun 3, 2025
A connector assembly for connecting a firearm accessory to a muzzle device for a firearm is disclosed. The connector assembly comprises a first connector part and a second connector part engaged to the first connector part by a threaded engagement. The first connector part presents a first engagement surface. At least two clamp members are configured to receive the muzzle device therebetween, the clamp members coupled to the second connector part to be axially and rotationally retained thereto. Each of the clamp members presents a second engagement surface to engage the first engagement surface. Rotation of the first connector part relative to the second connector part in a first direction moves the first connector part from a first relative axial position to a second relative axial position to engage the first engagement surface against the second engagement surfaces, to drive the clamp members radially inwards against the muzzle device in an inward radial position, to thereby clamp the muzzle device and connect the firearm accessory to the firearm.
firearm
accessory
connector
muzzle
Jun 3, 2025
A modular pistol grip includes one or more modular extenders configured to couple to a main grip. The modular pistol grip further includes an interchangeable backstrap configured to couple to the main grip and the one or more modular extenders. The one or more modular extenders are configured to extend a length of the modular pistol grip when coupled to the main grip.
pistol
grip
modular
Jun 3, 2025
A pistol comprises a frame having a grip defining a magazine well and frame rails with a slide connected to the frame to reciprocate with respect to the frame between a forward battery position and a rearward recoil position. The slide defines rail passages configured to engage the frame rails, and the rail passages include upward facing elongated ledge surfaces configured to engage the frame rails with a selected overlap amount. The ledge surfaces have a plurality of different regions along their lengths with the different regions having different overlaps. The ledge surfaces may have a greater overlap at end portions, and a lesser overlap amount at an intermediate portion, with the intermediate position being proximate the magazine well, and preferably a portion of at least one of the frame rail ends remains engaged with at least one of the frame rails during motions between battery and recoil positions.
handgun
firearm
pistol
Jun 3, 2025
A modular two-piece bolt system for firearms with blowback actions provides a rear bolt piece which detachably couples to plural different front bolt pieces each of different mass. The front bolt pieces have a similar configuration and common coupling interface which forms an interlocked relationship with a complementary configured coupling interface on the rear bolt piece to prevent axial separation of the pieces when the action of the firearm is cycled. The system allows various front bolt pieces to be selected and used interchangeably with the rear bolt piece so that a front bolt piece of proper mass can be matched to the energy of ammunition to be fired. The front and rear bolt pieces when coupled define a continuous extended longitudinal passage which receives the rear breech end portion of the firearm barrel therethrough to reduce the projected length of the barrel.
firearm
bolt
blowback
Jun 3, 2025
Disclosed is a quick disassembly recoil group structure for firearms that are used in hunting and defense fields and that have various recoil groups due to its working principle, which enables simple assembly and disassembly of the recoil group using various hand tools in cases where cleaning, maintenance or part replacement is required.
firearm
recoil
assembly
disassembly
Jun 3, 2025
A cover kit for a firearm handguard having a plurality of slots, the cover kit includes a bottom side detachably mounted on the slot of the firearm handguard; fastening means for securing the cover body to cover the slot on the firearm handguard; a cable secured between the bottom side of the cover body and the firearm handguard; wherein the bottom side comprises a plurality of horizontal tunnels and a plurality of transversal tunnels intersected with the transversal tunnels; wherein the cable is embedded in at least one of transversal tunnel and/or the horizontal tunnels.
firearm
handguard
accessory
Jun 3, 2025
A linear encoder may be used to accurately determine a number of cartridges within a magazine. Further, using a set of magnetic sensors within a buffer tube of a firearm, it is possible to determine whether a cartridge is loaded within a chamber of the weapon and/or whether the firearm is jammed. The determination of cartridges within the magazine in conjunction with the determination of whether a cartridge is in a chamber of a firearm can give a user an accurate ammunition count. Further, the use of the linear encoder makes it possible to accurately determine the cartridge count when different cartridges are loaded into the magazine or when the magazine degrades in quality over time. Moreover, the ability for magazines to communicate with a firearm enables a user to determine a total available ammunition to the user in a single display without individually checking each magazine.
firearm
ammunition
detection
magazine
Jun 3, 2025
An air launch apparatus includes a frame, a grip, and a plurality of sidewalls and also includes a hollow substantially cylindrical barrel having a central longitudinal axis. The air launch apparatus further includes a piston disposed substantially concentric with the barrel. The piston is configured to move longitudinally along the outer surface of the barrel in directions parallel to the longitudinal axis. The air launch apparatus also includes a nut that is configured to engage the piston as a front block carrying the nut is drawn rearward toward a user, and to hold the piston stationary relative to the front block while so engaged. A plunger, fixedly connected to the piston, is configured to move with the piston. Movement of the piston and plunger, forward during cocking draws air into a volume within an air chamber of the air launch apparatus. The plunger, together with the piston, is driven rearward (toward the user) during firing of the air launch apparatus.
Jun 3, 2025
A crossbow de-cocking method may include the step of providing a trigger mechanism, a trigger latch mechanism and a winch assembly. A first input to the winch assembly may move a trigger latch to disengage the trigger mechanism. A second input to the trigger latch may move a crossbow bowstring from a cocked position to an un-cocked position.
Jun 3, 2025
The present disclosure provides systems and techniques for determining whether a user is holding a gun. The gun may include a sensor, such as a laser proximity sensor, a capacitive proximity sensor, a load cell, an accelerometer, or a biometric sensor, and the gun may determine whether a user is holding the gun based on an output generated by the sensor. A processor housed in the gun may identify activation of a proximity sensor, determine that a user is holding the gun based on the activation of the proximity sensor, and perform an action in response to determining that the user is holding the gun. The action performed by the processor may include performing a boot procedure, performing a health check procedure, visually indicating state information about the gun, audibly indicating state information about the gun, or tactilely indicating state information about the gun.
gun
sensors
technology
Jun 3, 2025
A sling slider element has a frame defining an aperture, a rotor pivotally connected to the frame, the rotor received in the frame aperture, the frame and rotor configured to receive a strap, and the rotor movable with respect to the frame between a disengaged position in which the strap is free to slide with respect to the rotor and an engaged position in which the strap is engaged to the frame and rotor. The frame may include a pivot pin spanning the aperture. The frame aperture may be rectangular, and the rotor may be rectangular. The frame may be a planar body, and the rotor may have a planar body portion coplanar with the frame when in the engaged position. The rotor may have a handle element extending away from the planar body portion. The handle element may extend perpendicularly from the planar body portion.
Jun 3, 2025
A quick-pull leather holster with a compartment and a single-side lock function is provided, relating to the field of leather holsters. The quick-pull leather holster includes a holster main body. A through lock piece is arranged inside the holster main body close to one side thereof. The lock piece is composed of a rigid hollow plastic part and includes: a rivet configured to penetrate through upper and lower sides of the holster main body and to secure the lock piece; a pad positioned between the rivet and an outer side of the holster main body and configured to enhance the securing of the lock piece. The above quick-pull leather holster enhances safety and comfort, which is easy to assemble and can provide protection for a gun, and with which the gun can be pulled out quickly and a higher practicality is achieved.
Jun 3, 2025
A reflex sight device for a firearm includes a cover body configured to be couplable to a sight and having a vision opening; and a lens shield being detachably covered on the vision opening.
firearm
sight
accessory
Jun 3, 2025
A zoom sight includes a sight body, an inner tube, a zoom lens set, an eyepiece set, and a drive member. The inner tube is provided in the sight body, and capable of making circumferential rotation around a central axis of the inner tube; an axial position of the inner tube relative to the sight body is stable; the zoom lens set is provided in the inner tube, and linked with the inner tube; the inner tube in the circumferential rotation drives the zoom lens set to move along an axial direction of the inner tube; the eyepiece set is provided at an end of the sight body close to an eye side; the drive member is connected between the inner tube and the eyepiece set; and the drive member, the eyepiece set, and the inner tube maintain synchronous circumferential rotation.
Jun 3, 2025
Provided herein are systems and methods for shooting simulation of a target with a projectile. More particularly, the invention relates to virtual reality optical projection systems to monitor and simulate shooting.
Jun 3, 2025
A method of operating a back-up aiming system for an artillery device having at least one back-up aiming drive unit and an artillery unit for a vehicle. The back-up aiming system is operated at least in the event of a failure of a main aiming system of the artillery device. An activation signal is provided to an interface to a back-up aiming electronics unit, the activation signal being configured to activate the back-up aiming system. A setpoint signal is read via an interface to a detection device, wherein an alignment signal with a setpoint speed and/or a setpoint torque with respect to a movement of the artillery device is calculated and set from the setpoint signal of the at least one back-up aiming drive unit. At least one alignment signal is outputted for aligning the at least one back-up aiming drive unit after the step of reading.
Jun 3, 2025
A bulletproof shielding devices and methods for protecting a user from high velocity projectiles such as bullets includes a panel having a front side and a back side. The front side is a raw carbon fiber material bonded with an epoxy resin. The back side is an extended chain polyethylene fiber material blended with the raw carbon fiber material. A bullet resistant material is positioned between the front side and the back side. The bullet resistant material includes at least four layers of an ultra-high-molecular-weight-polyethylene material. The extended chain polyethylene fiber material entangles a projectile being shot at the front side, reducing a force of an impact of the projectile and facilitating the bullet resistant material in stopping the projectile. The raw carbon fiber material exerts a force toward the projectile thereby inhibiting the progression of the projectile. The panel has a weight between 4.5 pounds and 7.5 pounds.
Jun 3, 2025
The invention is a training device marker for target shooting. The device contains a semi-rigid support having a forward side, a back side and a flexible material cover stretched over the forward side of the semi-rigid support. The forward side has a first marking and the back side has an affixing means for attaching the semi-rigid support to an existing target. The flexible material cover has a second marking such that when the flexible material is penetrated by a projectile, the flexible material tears away from the semi-rigid support exposing the first marking. The partial or complete removal of the flexible material cover alerts the shooter that the marker has been hit. This has the advantage of being able to be observed at a distance, and with multiple training device markers affixed on a target, the user does not have to stop and confirm a hit after each shot.
Jun 3, 2025
The present invention relates to a fragmentation warhead, including: an inner casing accommodating explosive charge; a fragmentation casing at least partly surrounding the inner casing; and an outer casing arranged outside the inner casing and the fragmentation casing; wherein the inner casing includes a front liner and a rear liner, which are connected to each other and wherein the fragmentation casing comprises a molded casing with integrated metal elements.
Jun 3, 2025
A device is provided for inhibiting pitch and yaw within a barrel bore of a gun-launched projectile having a nose and a boattail. The device includes an endcap, a cruciform and a plug. The endcap attaches to the boattail. The endcap includes a center cavity. The cruciform includes a central ring that engages around the endcap. The cruciform further includes a plurality of radial spokes. Each spoke extends from the ring and ends in a flange that engages the bore. The plug inserts into the ring and the cavity. After the projectile launches from the bore, the plug sheers away from the endcap, thereby causing the cruciform to separate from the endcap. Preferably, the endcap, cruciform and plug are composed of aluminum alloy.
munition
firearm
projectile
Jun 3, 2025
A firearms cartridge is provided which is equipped with a signal receiver. The signal receiver is operable to disable the firearm when it received a predetermined signal, such as a signal on the electromagnetic spectrum, acoustic signal, and the like. When the signal is not present, the firearm cartridge works like a traditional unrestricted firearm cartridge allowing a firing of the weapon.
firearm
cartridge
signal
priming
Jun 3, 2025
A delivery system for mixing and dispensing a gel stemming material into a blast hole is disclosed. The system includes a dual-pump assembly in fluid communication with respective sources of a first gel precursor fluid and a second gel precursor fluid; a pair of hoses associated with a means to vary an effective length of said hoses; a dosing head having a first inlet and a second inlet, said inlets arranged in respective fluid communication via said hoses with the dual pump assembly to receive the first and second gel precursor fluids, the dosing head being configured to receive and mix the first and second gel precursor fluids to produce the gel stemming material and to dispense the gel stemming material via an outlet. In use, the effective length of the hoses may be varied to position the dosing head and dispense the gel stemming material in the blast hole.
Jun 3, 2025
A new kind of active protection system (APS) called SNAP (scalable networked active protection) will be a light and affordable means of protecting vehicles and infrastructure against rockets and missiles. The APS system is built from modules, each of which is itself a stand-alone APS. Since each unit is a stand-alone APS, the only single points of failure are the User Interface (UI) in the vehicle cab and the Data/Power Router (DPR). SNAP instead takes advantage of each module protecting a relatively small area to employ vastly lower cost components. In addition, each SNAP module is disposable in that when its countermunition is initiated, the entire module is consumed and subsequently replaced in the field. This approach allows the system to be very compact and lightweight.
May 27, 2025
A smoke generator for anti-burglar purposes includes a canister holding means for holding a canister for chemicals to be used to generate smoke wherein the smoke generator further includes a smoke deflector arranged below the position of the canister for even distribution of generated smoke, and wherein the smoke deflector have a smoke deflector cavity of sector shape. The smoke generator is provided with a cartridge for the canister to ease replacement of used or expired canister. The smoke deflector is provided with a residual collector to prevent residuals and debris from littering the room where the smoke generator is used.
May 27, 2025
A military vehicle including a chassis, a cab mounted to the chassis and defining a rear wall, an engine mounted to the chassis, a transfer case coupled to the engine and including a driven output providing mechanical power to the military vehicle and a generator output, and an electric machine positioned rearward of the rear wall of the cab and coupled to the generator output of the transfer case and generating electrical power.