Stern Defense 9MM Glock Colt Complete AR-15 Bolt Carrier Group SD BU9 ECHO NiB

Picture of a Stern Defense 9MM Glock Colt Complete AR-15 Bolt Carrier Group SD BU9 ECHO NiB

Stern Defense 9MM Glock Colt Complete AR-15 Bolt Carrier Group SD BU9 ECHO NiB

Made with 8620 AISI steel and boasting a NIB/Mag-phosphate finish, the Stern Defense 9MM Glock Colt Complete AR-15 Bolt Carrier Group SD BU9 ECHO NiB 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 proprietary center and roll pins.  Stern Defense 9mm bolts incorporate a new bolt design which caters to single stage triggers with short resets.  It also allows use with the JP silent captured spring. This bolt is compatible with the Law Tactical folding stock and the Echo trigger. 

Stern Defense 9MM Glock Colt Complete AR-15 Bolt Carrier Group SD BU9 ECHO NiB Specifications

  •    Made in U.S.A.
  •     Constructed from 8620 AISI steel.
  •     Custom 4140 billet extractor providing superior ejection.
  •     Glock cut.
  •     Coating: NIB/MAG-PHOSPHATE HYBRID
  •     Weight: 15.5 OZ with weight 13.3 OZ without.
  •     9mm
  •     Compatible with single stage short reset triggers.
  •     Compatible with the Law Folding Tactical Stock
  •     Compatible with the Echo trigger.
  •     Compatible with the JP Silent capture spring

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BROWNELLS AR-15 9MM BOLT CARRIER GROUP

BROWNELLS AR-15 9MM BOLT CARRIER GROUP

BROWNELLS AR-15 9MM BOLT CARRIER GROUP

The BROWNELLS AR-15 9MM BOLT CARRIER GROUP is Brownells latest entry in their own branded AR-15 parts. In the super competitive aftermarket AR-15 parts and accessories world Im glad to see them step up their game and branching out beyond magazines, barrels and flash hiders. A Brownells branded 9MM AR bolt carrier is a safe bet for your 9MM carbine.

BROWNELLS 9MM AR BOLT CARRIER GROUP

The Brownells 9mm AR-15 Bolt Carrier Group is specifically designed for use in pistol-caliber carbines, which are a growing trend in the AR-15 world. This bolt-carrier group allows AR builders to custom-make their own 9mm AR.

The Brownells 9mm AR-15 Bolt Carrier Group is constructed entirely from a single piece of steel billet and features a pinned weight that can be taken out for compatibility with different buffer systems.

  • Compatible with both Glock and Colt magazines
  • Features complete nitride treatment for reduced friction
  • Integral gas key eliminates issues with loose gas-key screws

The Brownells 9mm AR-15 Bolt Carrier Group also features a captured firing pin in order to prevent the possibility of slam fires.

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