M249S, MK46S AND MK48S SEMI AUTO SEAR CATCH PIN. THIS IS THE ROLL PIN THAT GOES INTO THE REAR OF THE TRIGGER FRAME AND THE REAR OF THE SEAR HOOKS UNDER.
M249S, MK46S AND MK48S SEMI AUTO SEAR CATCH PIN. THIS IS THE ROLL PIN THAT GOES INTO THE REAR OF THE TRIGGER FRAME AND THE REAR OF THE SEAR HOOKS UNDER.
