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Stern Defense 9mm Mag Phosphate Steel for AR15/M16
STERN DEFENSE$129.99Made with 8620 AISI steel and boasting a 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... -
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Stern Defense 004SDBU45D1M 45 ACP Mag Phosphate Steel for AR15/M16
STERN DEFENSE$150.65Made with 8620 AISI steel and boasting a 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... -
