Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓Lower receiver parts kit
✓Fits CMMG Mk3 308 lowers
✓Excludes fire control group
✓Pistol grip not included
✓Mil-spec compliant parts
✓CMMG model 38CA61A
Product highlights
Lower receiver parts kit for assembling 308 Win compatible rifle lower assemblies
Includes essential internal components excluding fire control group and pistol grip
All included parts meet or exceed established mil-spec manufacturing standards
Designed for compatibility with CMMG Mk3 and most LR308 pattern lower receivers
Supports custom builds where upgraded trigger groups and grips are selected separately
Provides foundational hardware needed to complete functional lower receiver assemblies
Product description
The CMMG Lower Receiver Parts Kit 308 Win Without Grip Fire Control Group is a lower parts kit designed for assembling compatible .308 AR lower receivers.
This CMMG Lower Receiver Parts Kit 308 Win Without Grip Fire Control Group includes the necessary internal components for lower receiver assembly while excluding the fire control group and pistol grip. It is designed to fit CMMG Mk3 lowers and most LR-308 type lower receivers. This product is used for rifle build applications where specific trigger components are selected separately. In typical setups, all included parts meet or exceed mil-spec standards for dimensional consistency. The kit provides a defined configuration for lower assembly while allowing customization of key control components. The CMMG Lower Receiver Parts Kit 308 Win Without Grip Fire Control Group supports .308 platform builds with standard lower receiver interfaces.
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.