CMMG - Gun Builders

Lower Parts Kit - Mk3, Gunbuilder's Kit

All the parts you need to get started on your next Mk3 build. Combine this kit with a buttstock kit to complete your lower group. Includes a CMMG Ambidextrous Selector. Compatible with CMMG Mk3 Lowers and most LR308 type lowers.

Note: Not all 308 lowers are the same. CMMG kits are designed to work with CMMG lowers, and are “Mil-Spec”. We would recommend checking with the manufacturer of your lower for compatibility of parts if you are not using CMMG's receiver

*All parts meet or exceed mil-spec*

Description:

• MK3
• CMMG Mil-Spec