CMMG Complete Lower Parts Kit


In stock

SKU: 55CA6C5 UPC: 852005002080

Product Description

Premium lower parts kit. All parts meet or exceed military specifications and are 100% made in the USA. All the parts you need to get started on you next AR-15 build. Combine this kit with a buttstock kit to complete your lower group.

  • Takedown Pin
  • Receiver Pivot Pin
  • Takedown Pin Detent (2)
  • Takedown Pin Detent Spring (2)
  • Hammer & Trigger Pin
  • Hammer Spring
  • Trigger Spring
  • Disconnect
  • Disconnect Spring
  • Safety Selector
  • Selector Detent
  • Lock Washer
  • Pistol Grip Screw
  • Hammer
  • Trigger
  • Pistol Grip
  • Magazine Catch
  • Magazine Catch Spring
  • Magazine Release Button
  • Trigger Guard Assembly
  • Bolt Catch
  • Bolt Catch Plunger
  • Bolt Catch Spring Pin




Technical Information

Color / Pattern
Caliber 5.56 NATO / .223 Remington
Firearm Compatibility

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit

Customer Reviews

Based on 2 reviews
Vincent F.
New build

Got this kit a few weeks ago and just put it in my 80 percent lower and it worked great, would buy again.

Andrew C.
Quality you can trust

I never hesitated in my decision to purchase your lower parts kits. Your reputation and quality are always impeccable.