The Master Kit for Mark IV™ or Mark IV™ 22/45™ includes:
Hammer and Sear - precut and honed to produce a match grade trigger pull approx. 2.5 lb.
Spacer (to omit the magazine disconnector) and new Sear Spring
Disconnector Bar - heat treated stainless steel, guaranteed not to warp or bind. Oversized Sear Tab (needs final fitting). Provides short trigger stroke (approx. 1/16") and quick reset.
Dedicated Speed Trigger - (Mark IV™ or Mark IV™ 22/45™) - longer, with a smooth face for the best trigger feel.
Overtravel adjustment screw for a clean let-off.




The kit reduced the trigger pull in my gun from 5lb 1.2 oz to 1 lb 10.3 oz. (average of 10 pulls}

Hammer and Sear - precut and honed to produce a match grade trigger pull approx. 2.5 lb.
Spacer (to omit the magazine disconnector) and new Sear Spring
Disconnector Bar - heat treated stainless steel, guaranteed not to warp or bind. Oversized Sear Tab (needs final fitting). Provides short trigger stroke (approx. 1/16") and quick reset.
Dedicated Speed Trigger - (Mark IV™ or Mark IV™ 22/45™) - longer, with a smooth face for the best trigger feel.
Overtravel adjustment screw for a clean let-off.




The kit reduced the trigger pull in my gun from 5lb 1.2 oz to 1 lb 10.3 oz. (average of 10 pulls}



















































