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Stern Defense .45 ACP AR-15/M16 Bolt Assembly, 8620 Steel Mag-Phosphate Finish 004SDBU45D1M

Original price was: $135.98.Current price is: $68.43.

31 in stock

SKU: FLX-174711 Category:

Description

Product Description

The Stern Defense .45 ACP bolt assembly is built from durable 8620 AISI steel and finished in Mag-Phosphate for dependable performance and corrosion resistance. Designed to fit Mil-Spec and Glock-pattern upper receivers, it functions with Colt SMG and Glock magazines and is fully compatible with standard AR-15/M16 charging handles. This bolt comes fully assembled with key sub-components installed, including the firing pin, spring, retaining pin, extractor, and extractor spring, plus proprietary center and roll pins. The updated .45 bolt design is engineered to cater to single-stage triggers with short resets.

Product Highlights

  • 8620 AISI steel construction with Mag-Phosphate finish for strength and durability
  • Fits Mil-Spec and Glock-pattern upper receivers for .45 ACP AR-platform builds
  • Functions with Colt SMG and Glock magazines for versatile feeding options
  • Compatible with standard AR-15/M16 charging handles
  • Ships fully assembled with firing pin, extractor components, and proprietary pins installed

Specs

  • Brand: Stern Defense
  • Manufacturer Part Number: 004SDBU45D1M
  • UPC: 850001176057
  • Caliber: .45 ACP
  • Platform Compatibility: AR-15/M16
  • Upper Receiver Fit: Mil-Spec and Glock-pattern upper receivers
  • Magazine Compatibility: Colt SMG and Glock magazines
  • Charging Handle Compatibility: Standard AR-15/M16
  • Material: 8620 AISI steel
  • Finish: Mag-Phosphate
  • Included/Installed Components: firing pin, firing pin spring, retaining pin, extractor, extractor spring, proprietary center and roll pins
  • Trigger Compatibility Note: updated design caters to single-stage triggers with short resets

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