Stern Defense Nickel Boron 9mm Complete Bolt Carrier Group - SD BU9 NiB ECHO
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- Nickel Boron 9mm Complete Bolt Carrier Group by Stern Defense
- Material: 8620 AISI steel
- Finish: NiB (Nickel Boron)
- Fits Mil-Spec and Glock-pattern upper receivers
- Compatible with Colt SMG and Glock magazines
- Compatible with standard AR-15 / M16 charging handles
- Comes fully assembled with all sub-components installed, including firing pin, firing pin spring, retaining pin, extractor, and extractor spring
- Also included in bolt assembly is a propriety center and roll pins
- 9mm bolts incorporate a new bolt design
Specifications
- Manufacturer:
- Stern Defense
- Category:
- bolt-carrier-group
- Caliber:
- 9mm Luger
- Platforms:
- AR-15
- Required Component:
- Yes
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