CMMG Mil-Spec Lowers Kit 308 Win MK3 Black 38CA6DC

Description

Description

The CMMG 38CA6DC Mil-Spec .308 Win MK3 Lower Parts Kit is a complete, high-quality solution for builders looking to assemble or upgrade a .308/AR-10 style lower receiver with proven, mil-spec reliability.

Designed specifically for the larger MK3/.308 platform, this kit includes all the essential internal components needed to complete a lower receiver, ensuring proper compatibility with .308-pattern rifles. Each part is precision manufactured to strict tolerances, allowing for consistent fitment and smooth operation throughout the firearm’s controls and internal systems.

At the core of the kit is a mil-spec single-stage trigger, offering a traditional service-style pull in the 6 to 6.5 lb range—ideal for dependable, predictable performance in a wide range of shooting applications. The included components are engineered to work together seamlessly, reducing installation issues and improving overall reliability during operation.

For added convenience, the kit is packaged in organized groupings, helping streamline the assembly process and making it easier to identify and install each component correctly. A durable black finish across the parts enhances corrosion resistance while maintaining a clean, professional appearance.

Proudly made in the USA, the CMMG 38CA6DC reflects a commitment to quality manufacturing and dependable performance. Whether you’re building a .308 rifle from the ground up or refreshing an existing lower, this kit delivers the durability, compatibility, and consistency serious builders expect.