CMMG AR-15 Lower Receiver Pin and Spring Kit


CMMG Lower Spring and Pin Kit provides all of the essential pin and springs needed to complete an AR-15 Lower Receiver. This kit is convenient for putting together a new rifle, rejuvenating an older gun or just keeping on hand for future AR-15 repairs.

In stock


SKU: 16489 Categories: ,
Product ID: 28585

*Prices, specifications and availability are subject to change without notice. We reserve the right to correct typographic, photographic and/or descriptive errors. Stock photos provided to us by the manufacturer do not necessarily represent the actual item being purchased. Please refer to the title and description of the item before you place your order.


CMMG AR-15 Lower Receiver Pin and Spring Kit

  • Trigger spring
  • Hammer spring
  • 2 Hammer/trigger pins
  • 2 Takedown Pin and Pivot Pin detent springs
  • 2 Takedown Pin and Pivot Pin detents
  • Disconnector spring
  • Safety selector detent
  • Safety selector spring
  • Bolt catch spring
  • Bolt catch plunger
  • Buffer retainer spring
  • Buffer retainer
  • Takedown detent
  • Trigger Guard Roll Pin
  • Bolt Catch Roll Pin


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