CMMG

All the parts you need to get started on your Mk3 build in convenient color-coded packets to simplify assembly. Compatible with CMMG Mk3 and most LR-308 type lowers. Features : - 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