Bolt Upgrade Kit, AR15

Bolt Upgrade Kit, AR15
Item Number: TR-BUK-15
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Detailed Description


This Bolt Upgrade Kit will enhance the performance of your stock AR15 rifle or bolt and will improve extraction, ejection, and gas ring longevity. These parts go beyond military specifications to improve your rifle’s performance.

This kit includes the following

  • USGI ejector spring
  • Extra-Power Chrome Silicon extractor spring
  • Stainless steel unitized gas ring with four turns