Elftmann Tactical Apex Pro Curved FA Trigger Black

Elftmann Tactical Apex Pro Curved FA Trigger Black. The ELF APEX PRO is identical to the APEX Trigger with the addition of a proprietary threaded mounting system. The combination of aerospace grade sealed bearings precision ground threaded bushings and screws instead of traditional pins provide a rock-solid trigger system. Since their inception AR platforms have always used pins to mount the trigger and hammer in the lower receiver. Because pins require some "play" in order to be installed there