Description
.40 S&W/10MM AR-15 Nitride Bolt Carrier Group (BCG)
Meticulous machining ensures the perfect fit and function in your build. The perfect .40S&W/10mm bolt for your pistol caliber build.
- 8620 Single Piece Bolt
- .40S&W/10MM
- Blacknitride+™ by H&M
- Heat treated
- AR15 style extractor
- 17-4 Stainless Steel Firing Pin with Spring
- Functions with all AR15 style PCC systems including:
- Colt Style Magazine
- Glock Style Magazine
- 100% American Made
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