Jan 20, 2026

US12529538 - Safety mechanism for firearm

Image unavailable

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.

firearmsafetytriggermechanismfrt

The patent describes a safety mechanism for firearms that includes a cam selector, lever, and trigger, allowing operation in three modes: a standard mode, an active reset mode, and a safe mode. This innovative design enhances safety by preventing the trigger from being pulled in the safe mode while enabling the trigger to engage with the cam selector in the active reset mode.

Claim 1

1 . A safety mechanism for a firearm comprising: a cam selector; a lever; a trigger; the cam selector comprising a first end, a second end, a top side, and a bottom side; the cam selector comprising a longitudinal slot positioned on the top side of the cam selector; the lever comprising a proximal end and a distal end; the longitudinal slot being configured to receive the proximal end of the lever; the cam selector further comprising a first recess and a second recess on the bottom side of the cam selector; the trigger comprising a first trigger tail portion; the cam selector being configured to operate between a first mode, a second mode, and a third mode; wherein the first mode of the cam selector is configured to allow the first trigger tail portion to be movable within the first recess, wherein the second mode of 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, and wherein the third mode of the cam selector is configured to prevent the trigger from being pulled. a cam selector; a lever; a trigger; the cam selector comprising a first end, a second end, a top side, and a bottom side; the cam selector comprising a longitudinal slot positioned on the top side of the cam selector; the lever comprising a proximal end and a distal end; the longitudinal slot being configured to receive the proximal end of the lever; the cam selector further comprising a first recess and a second recess on the bottom side of the cam selector; the trigger comprising a first trigger tail portion; the cam selector being configured to operate between a first mode, a second mode, and a third mode; wherein the first mode of the cam selector is configured to allow the first trigger tail portion to be movable within the first recess, wherein the second mode of 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, and wherein the third mode of the cam selector is configured to prevent the trigger from being pulled.

Google Patents

https://patents.google.com/patent/US12529538

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12529538