CMC AR-15/AR-10 Duty/Patrol Single Stage Curved Trigger Module Large Pin

Drop in trigger module with 4.5 pound break/weight point. No screws; no adjustment. Tolerances of +/- .001 inch for all engagement surfaces. Assembly is contained in a high grade stainless steel housing. Designed to fit any lower receiver manufactured to be within the standard military specifications for nominal dimensions and tolerances, except Colts with sear blocks. Traditional single stage curved trigger designed for duty/patrol AR-15 and AR-10 weapons. Made in the USA.