CMMG Lower Parts Kit Mk3 Gunbuilder's kit

The CMMG Lower Parts Kit Mk3 Gunbuilder's kit is a comprehensive solution for shooters and gunsmiths looking to assemble AR-15 platform rifles. This kit is designed for both law enforcement armorers and civilian builders, streamlining the assembly process by providing all necessary components in one package. It is ideal for anyone constructing their first rifle or maintaining an armory.

This gunbuilder's kit includes precision-machined and inspected components essential for a functional lower receiver assembly, such as the trigger group, hammer, disconnector, safety selector, magazine release, buffer tube hardware, and springs. Each part is manufactured to high tolerances to ensure reliable cycling and safe operation. The compact size of the kit makes it easy to organize and transport.

Operators, gunsmiths, and military/law enforcement personnel will find this kit beneficial for accelerating new builds or replacing components during maintenance. Installation requires basic AR-15 assembly knowledge and standard gunsmithing tools, making it accessible for beginners and experienced builders alike.