CMMG AR-15 5.56 Gun Builder Kit

Brand: CMMG
Product Code: 55CA601
Availability: 9

Price: $39.95

Available Options

* Caliber:

This Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Trigger Guard, Fire Control Group, or pistol grip.


  • Rear takedown pin, Spring & Detent
  • Front takedown pin, spring & Detent
  • Mag Catch, release & spring
  • Selector, selector spring & detent
  • Buffer retainer & spring
  • Bolt catch, plunger, pin & Spring
  • Hammer pin & trigger pin
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