CMMG AR15 Lower Parts Kit .223/5.56

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CMMG AR15 lower parts kits are known throughout the gun industry for exceeding standards for a mil spec lower parts kit. CMMG AR15 lower parts kits are perfect for the custom build and all parts come in color coded bags for easy assembly. Made right here in the USA and are backed with a lifetime warranty.


Parts Included:

  • Bolt Catch
  • Bolt Catch Plunger 
  • Bolt Catch Roll Pin
  • Bolt Catch Spring
  • Buffer Retainer
  • Buffer Retainer Spring
  • Disconnect
  • Disconnect Spring
  • Hammer (Black Oxidize)
  • Hammer Pin
  • Hammer Spring
  • Magazine Catch
  • Magazine Catch Button
  • Magazine Catch Spring
  • A2 Pistol Grip
  • Pistol Grip Lock Washer
  • Pistol Grip Screw
  • Pivot Pin
  • Pivot Pin Detent (Brass)
  • Pivot Pin Detent Spring
  • Selector
  • Selector Detent (Brass)
  • Selector Detent Spring
  • Takedown Pin (Front & Rear)
  • Takedown Pin Detent (Brass)
  • Detent Springs (2)
  • Trigger (Black Oxide)
  • Trigger Guard
  • Trigger Guard Roll Pin
  • Trigger Pin
  • Trigger Spring

Lifetime Warranty

Extra Information

1 Reviews

  • Posted by Beau H. on May 4th 2019


    CMMg LPK

    i have used a few of these kits now, cmmg makes a great kit and these are all i use.