CMMG Lower Receiver Parts Kit 223 Rem/556NATO


  • All parts meet or exceed mil-spec
  • Fits AR-15
  • For Builds or Repair

Only 2 left in stock


The CMMG Lower Receiver Parts Kit in .223 Remington/5.56 NATO is an essential kit for anyone building or maintaining an AR-15 lower receiver.

It is designed for reliability and compatibility with a wide range of AR-15 platforms.

The kit includes a fire control group, pins, and springs, ensuring smooth trigger operation and consistent function.

It also provides a safety selector, pistol grip, magazine catch, bolt catch assembly, buffer retainer, detent, takedown and pivot pins, as well as all necessary detents and springs for various components.

Crafted by CMMG, a trusted name in the firearms industry, the kit bears the manufacturer part number 55CA6C5, ensuring authenticity and quality.

These components are built to meet or exceed industry standards and are known for their durability and precision.

Whether you’re assembling a new AR-15 or maintaining an existing one, the CMMG Lower Receiver Parts Kit is a reliable choice, guaranteeing the long-lasting performance of your firearm.

It’s a comprehensive and well-crafted solution for your AR-15 lower receiver needs.


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