About this parts kit
CMMG AR-10 Lower Parts Kit - .308/7.62x51 is a replacement part or parts kit.
Small parts are model-specific. Check the model and generation it is listed for, and compare it with the original part if you are unsure.
Manufacturer details
CMMG's Lower Parts Kit for the Mk3 contains 4 color-coded bags with parts separated into them. The clear bag contains the .308 takedown pin, .308 receiver pivot pin, two takedown pin detents and two takedown pin detent springs. The yellow bag contains the bolt catch, bolt catch plunger, bolt catch screw, bolt catch spring, buffer retainer and buffer retainer spring. The red bag contains two hammer and trigger pins, hammer spring, trigger spring, disconnect and disconnect spring. The blue bag contains the magazine catch, magazine catch spring, and magazine release button. The green bag contains the safety selector, selector detent, selector detent spring, lock washer and pistol grip screw. Also included are the hammer, trigger and pistol grip.
Specifications
- Brand: CMMG
- Fits: AR-10
- Compatibility: CMMG Mk3/LR308 Style Rifles
- Color: Black
- Manufacturer Part #: 38CA6DC
- UPC: 852005002097
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.