Description

AIM AR/M16 .223/5.56/.300 BLACKOUT Bolt Repair Kit. Includes mil. spec., heat treated, hard chrome coated, machined 8640, tool steel firing pin; Firing pin retaining pin; 6 gas-rings; Machined 4140 black nitrided, heat treated, shot peened extractor; Ejector; Black extractor insert; Black extractor insert; Extractor spring; And black extractor o-ring.
SKU: XAIMFRK