AR15 Bolt Group Parts Kit

Now is the time to stock up on AR-15 Bolt Parts that you may need to keep your rifle running. We've paired the most common field replaceable parts into one value priced kit to give our customers the best option in spare parts. All parts are produced to MIL-SPEC standards and will function in any .223/5.56 caliber AR15 rifle.

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American Owned and Operated


20+ Years In Business


Returns Accepted


Ships from Pennsylvania


Each AR-15 Bolt Parts Kit Includes:

  • Extractor (P/N: 8448512)
  • Extractor Spring (P/N: 8448755SP)
  • Extractor Pin (P/N: 8558513)
  • Firing Pin (P/N: 8448503)
  • Firing Pin Retainer (P/N: 8558504)
  • Bolt Gas Ring (3) (P/N: 8448511K)
  • Ejector (P/N: 8448515)
  • Ejector Pin Spring (P/N: 8448516)

Looking for M16 Full Auto Parts?  We've got M16 Hammer, M16 Trigger, M16 Selector, M16 Disconnector, and M16 Auto Sear Assembly for sale!

More Information
Overall Rating
Very Satisfied
Review by Jerauld K.
Happy with this purchase.
Overall Rating
Great Price
Review by Marte O.
Happy with this company.
Overall Rating
Just as described.
Review by Alton H.
These spare parts are awesome. Would absolutely recommend.
Overall Rating
Good Company
Review by Junious S.
Drop In replacement bolt group parts kit for my AR15.
Overall Rating
Review by Catrell O.
I purchased two of these bolt group parts kits. Used one for repair, other is spare.
Overall Rating
Superb Spare Part
Review by Dacian N.
5 Star
Overall Rating
Review by Ed T.
bolt group parts kits look excellent. Exactly what I needed.
Overall Rating
Very Satisfied
Review by Shaheem F.
Overall Rating
Excellent Deal
Review by Ananias O.
The AR15 bolt group parts kit are great. Would definitely buy again.
Overall Rating
Great Seller
Review by Allan K.
Received in three days after ordering. Will be back to buy at keepshooting again!
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