Slide notch and sear spring surface are fully-polished after hardening to maintain the correct overall length; no further fitting required. Nowlin’s exclusive, long-wearing, fully-machined, hardened disconnect made even better with pre-polished engagement surfaces for achieving that “breaking-glass” trigger pull so sought after by experienced shooters. Drops right in to any 1911 Auto for improved function or make it a part of your next trigger job.

SPECS: 4140 steel, blue, matte-finish. 1.3' (3.3cm) long.