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Why customers choose this item
✓Lower receiver parts kit
✓Fits CMMG Mk3 308 lowers
✓Black finish components
✓Mil-spec compliant parts
✓Includes lower build parts
✓CMMG model 38CA6DC
Product highlights
Lower receiver parts kit for 308 Win rifle builds with essential internal components
All included parts meet or exceed mil-spec standards for reliability and durability
Designed for compatibility with CMMG Mk3 and most LR308 pattern lower receivers
Provides required components to begin assembling a functional lower receiver group
Black finish components offer corrosion resistance and consistent appearance
Requires additional buttstock kit to complete full lower receiver assembly
Product description
The CMMG Lower Receiver Parts Kit 308 Win Black is a lower parts kit designed for assembling compatible .308 AR lower receivers.
This CMMG Lower Receiver Parts Kit 308 Win Black includes the required internal components to build a complete lower receiver assembly for .308 platforms. It is designed to fit CMMG Mk3 lowers and most LR-308 type lower receivers. This product is used for rifle build applications requiring a full set of lower receiver parts. In standard configurations, the kit meets or exceeds mil-spec requirements for consistent part dimensions. The black finish defines the visible component surfaces where applicable. The CMMG Lower Receiver Parts Kit 308 Win Black provides a structured component set for lower assembly and supports integration with standard buttstock kits to complete the lower group.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.