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.
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