Extreme Engineering Marine Corp Sear
Manufactured from the same aerospace steel alloy as Extreme Engineering premium hammers. Designed expressly for the military to be used in their match 1911 pistols. This sear has no relief angle to help create a roll off trigger pull. Suitable for all 1911 pistols. Heat treated 50-54 RC. Heat treated to 53-56 Rockwell C for extreme durability. Out lasts all other sears now on the market. Competition proven. If your having problems with follows with a light trigger pull set up, this is the sear that corrects the problem. Fits Kimber, Springfield, 1911, STI, SV, and Para. Ultra Light Low-Mass Sear.