Stern Defense Bolt, NIB/Mag Phosphate Hybrid 8620 Steel 9mm AR15/M16 - 004SDBU9NIBECHOD2M

Product Features & Specifications

Stern Defense 004SDBU9NIBECHOD2M 9mm NIB/Mag Phosphate Hybrid 8620 Steel AR15/M16

Made with 8620 AISI steel and boasting a NIB/Mag-phosphate finish, the Stern bolt fits into Mil-Spec and Glock-pattern upper receivers.It functions with Colt SMG, Glock magazines and it's fully compatible with standard AR15/M16 charging handles.

Comes fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring.Also included in bolt assembly is a propriety center and roll pins.

The 9mm bolts incorporate the new bolt design which caters to single stage triggers with short resets.