Description

All the parts you need to get started on your Mk3 build in convenient color-coded packets to simplify assembly. Compatible with CMMG(R) Mk3 and most LR-308 type lowers. Bolt catch, Bolt catch screw-in pin, Bolt catch plunger, Bolt catch spring, Trigger, Trigger spring, Disconnector, Disconnector spring,Hammer, Hammer spring, Trigger/hammer retaining pins, Ambi-Safety, detent, spring, and screw, Magazine catch, spring, & release button, Pivot/takedown pins, detents, & springs, A2-style pistol grip/grip screw & washer, Buffer retainer/spring