The CMMG Zeroed lower parts kit has everything needed to start a CMMG Mk3 build, packed in color-coded packets to simplify assembly. It is compatible with CMMG Mk3 and most LR-308 type lowers. The kit includes the fire control group, ambidextrous safety, bolt catch, magazine catch and an A2-style pistol grip.
- Fits: CMMG Mk3 and most LR-308 type lowers
- Includes: Bolt catch with screw-in pin, plunger and spring
- Includes: Trigger, hammer, disconnector and springs, with pins
- Includes: Ambi safety with detent, spring and screw
- Includes: Magazine catch, spring and release button
- Includes: Pivot and takedown pins, detents and springs
- Includes: A2-style pistol grip, screw and washer
- Manufacturer part #: 38CA62B
