CMMG LR308 / AR10 Complete Lower Parts Kit
Looking to finish that AR-10 or DPMS 308 lower receiver you’ve been working on? Well, look no further than the CMMG MK3 Complete Lower Receiver Parts Kit! This kit has everything you need to complete your long range 308 build, including high quality parts from a trusted company in the AR industry. All the parts are arranged in colored bags to help with placement, so even if you’re a beginner builder, you’ll be able to easily get all the parts in the right place. Plus, the CMMG lower parts kit is above Mil-Spec, so you know you’re getting a high-quality set of parts that will last. Whether you’re a seasoned veteran or just starting out, this is a great option for all complete lower parts kit lineup or pistol builders.
CMMG 308 Lower Parts Kit Includes:
- Safety Selector, Selector Spring and Detent
- Magazine Catch, Spring and Button
- Front Pivot Pin
- Rear Take Down Pin
- Two Take Down Detent
- Two Take Down Spring
- Bolt Catch, Plunger, Spring, and Roll Pin
- Buffer Retainer Pin and Spring
- Hammer Pin
- Trigger Pin
- Trigger Guard and Roll Pin
- Disconnector and Disconnector Spring
- Trigger and Hammer
- Trigger and Hammer Springs
- Pistol Grip, Pistol Grip Screw and washer
- Made in the USA
- SKU: 38CA6DC-CM
CMMG machines all components in their lower parts kits to mil-spec dimensions for consistent fit in standard AR-15 and AR-10 lower receivers. In addition, each component meets the same quality standards as CMMG’s individual parts. Furthermore, having all necessary components in a single kit simplifies the build process and ensures compatibility across the full lower assembly. Also, CMMG’s consistent manufacturing means each part fits and functions correctly right out of the package without adjustment or fitting. When you need a reliable lower parts kit from a manufacturer with a track record in the industry, CMMG delivers solid value, and pairing it with an 80% AR-10 .308 lower receiver completes a full, ready-to-finish build for your next project.











