KEY COMPONENTS 16.1 INCH BARREL KIT 40SW.

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  • $ 448.99
  • Regular price $ 472.63


Looking for just the key components for a 40SW carbine conversion?

Look no further.

IN THIS KIT:

  • SD 16.1 Inch 40SW barrel, threaded .578-28, 1 in 16 twist.
  • SD BU40 40SW bolt
  • MAG-AD9

INFORMATION:

Barrel.

Stern .40S&W barrels are ideal for gun lovers who want to build their own custom dedicated .40S&W  AR15 upper group. Machined to tight tolerances with quality as a top priority, you can't go wrong with the SD .40 cal barrel.

Note: All SD Barrels come with the locating pin installed.

Information:

  • Barrel length is measured in overall length.
  • Caliber: 40S&W.
  • Length: 16.1 Inches.
  • Made in the U.S.A.
  • Threaded .578-28.
  • 1:16 TWIST.
  • 4150 Chrome-molly steel.
  • Melonite coating.

Bolt.

Made with 8620 AISI steel and boasting a Mag-Phosphate finish, the Stern bolt fits into Mil-Spec upper receivers.  It functions with Colt magazines and is relief cut to work with all other popular double stack to singe feed magazines"Glock,M&P and etc." 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.

Technical Information:

  •     Made in U.S.A.
  •     Constructed from 8620 AISI steel.
  •     Custom 4140 billet extractor providing superior ejection.
  •     Glock cut.
  •     Coating: Mag-Phosphate
  •     Weight: 15.5 OZ.
  •     40SW

 

MAG-AD9

Convert your standard mil spec AR 15, M4, M16 lower assembly to use 9mm and .40 S&W Glock Magazines!  The Mag-AD series adapters install in seconds.  Boasting a last round hold open feature making them a breakthrough product and a must-have for law enforcement and civilian gun enthusiasts alike.

The Stern Mag-AD9 series adapters are made of aircraft grade aluminum, lightweight with ergonomic design.   

Technical Information:

⦁    Made in the U.S.A.

⦁    Constructed from 6061 T6 aircraft grade aluminum.

⦁    4140 NiB coated feed ramp.

⦁    Hard coat anodized type 3.

⦁    Sturdy Construction.

⦁    Ergonomic mag release.

⦁    Works with all generations of Glock magazines.

⦁    Works with any mil spec ar15 lower receiver.

⦁     All gun components besides the Bolt and Barrel remain stock

 

Please visit the following link before purchasing to ensure compatibility with your setup.


https://getstern.com/pages/mag-ad9compatibility