Great BCG option for your 9mm Ar build. Hybrid nitride 9mm AR-15 BCG
- Complete 9mm Bolt Carrier Group for Ar15
- Ramped for standard hammer, cut for Glock mags
- Nitride / Melonite low friction durable finish.
- Compatible with Glock and Colt magazines.
Colt AR-15 9mm mags for sale may need a heavier buffer in your lower for reliability & softer cycling
- 8620 Single Piece Bolt
- 9mm
- 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:
- Glock Style Magazine
- Colt Style Magazine
- Endomag
- Full Auto Compatible
- 100% American Made
