Stern Defense Is Excited to bring you parts for the Gun Builder or Do It Yourself-er

When the time comes to start a new build or just update an existing build consider using Stern Defense parts. Stern defense is committed to the gun lover who wishes to build or customize their AR-15 platform firearm. Like with all Stern Defense parts everything is machined to tight tolerances with an emphasis on quality as a top priority in the build shop. You really cant go wrong with Stern Defense.

Stern Defense BU9 9mm Luger Bolt (Matte Black) Specifications and Features:

• Stern Defense 004-SD BU9-D1-M
• AR-15 Bolt Carrier Group
• Constructed from 8620 AISI steel
• Custom 4140 billet extractor providing superior ejection
• Glock cut
• Weight: 15.5 OZ with weight 13.3 OZ without
• 9mm Luger
• 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
• Made in the USA
• Phosphate Finish
• Black

Fits:

• AR-15 Uppers with 9mm Barrels
• Glock Magazine Lowers

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