Description
CMMG Mk3 Lower Parts Kit is a .308/7.62 NATO replacement parts kit designed for use in the lower. It comes packaged in multiple color-coded bags, with small parts grouped by function for assembly. The kit includes the pins and springs for the takedown and receiver pivot, as well as the bolt catch components, fire control parts, magazine catch parts, and safety/selector parts. A hammer, trigger, and pistol grip are also included.
Kit contents
- Clear bag: .308 takedown pin, .308 receiver pivot pin, two takedown pin detents, two takedown pin detent springs.
- Yellow bag: bolt catch, bolt catch plunger, bolt catch screw, bolt catch spring, buffer retainer, buffer retainer spring.
- Red bag: two hammer and trigger pins, hammer spring, trigger spring, disconnect, disconnect spring.
- Blue bag: magazine catch, magazine catch spring, magazine release button.
- Green bag: safety selector, selector detent, selector detent spring, lock washer, pistol grip screw.
- Also includes: hammer, trigger, and pistol grip.
| Caliber | .308 / 7.62 NATO |
|---|---|
| Product Type | Lower Parts Kit |



