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Home Rifle Parts Receiver Parts Receivers Upper Receivers STERN DEFENSE AR-15 SD MOD 4 9MM UPPER RECEIVER 4IN M-LOK COMPLETE Support

STERN DEFENSE
AR-15 SD MOD 4 9MM UPPER RECEIVER 4IN M-LOK COMPLETE

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850001176200 100033499
Spend Less Time Building and More Time Shooting.
The Stern Defense SD Mod 4 9mm Upper Receiver is a complete, ready to go, upper receiver solution for those looking to spend less time building and more time shooting. The 4 inch, 1-10 twist, Melonited barrel, is free float in a 4in M-LOK handguard attached to a 7075-T6 forged aluminum receiver. On the end of the barrel mounted on the ½-36 threads is a 1.75” long, 1.2” diameter blast can designed to direct the short barreled blast away from the shooter. 4in barrel 4in M-LOK Free Float handguard Complete assembly with 9mm bolt and charging handle ½-36 muzzle thread pitch 1.75” long by 1.2” diameter blast can muzzle device SD BU9 9mm Bolt Cartridge: 9mm Nato Included in the upper receiver is charging handle and the Stern Defense 9mm Bolt which is compatible with both Glock and Colt SMG magazines, has a Melonite finish, and is works in conjunction with the Law Tactical Folding Adapter. The Stern Defense SD Mod 4 9mm Upper Receiver is made in the U.S.A.  
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619.9 619.9 1 GBP
Product no.: 100033499
STERN DEFENSE SD MOD 4 9MM UPPER RECEIVER 4IN M-LOK COMPLETE BLACK
Mfr Part: 015SD4INCHMOD4M 850001176200 The Stern Defense SD Mod 4 9mm Upper Receiver is a complete, ready to go, upper receiver solution for those looking to spend less time building and more time shooting. The 4 inch, 1-10 twist, Melonited barrel, is free float in a 4in M-LOK handguard attached to a 7075-T6 forged aluminum receiver. On the end of the barrel mounted on the ½-36 threads is a 1.75” long, 1.2” diameter blast can designed to direct the short barreled blast away from the shooter. 4in barrel 4in M-LOK Free Float handguard Complete assembly with 9mm bolt and charging handle ½-36 muzzle thread pitch 1.75” long by 1.2” diameter blast can muzzle device SD BU9 9mm Bolt Cartridge: 9mm Nato Included in the upper receiver is charging handle and the Stern Defense 9mm Bolt which is compatible with both Glock and Colt SMG magazines, has a Melonite finish, and is works in conjunction with the Law Tactical Folding Adapter. The Stern Defense SD Mod 4 9mm Upper Receiver is made in the U.S.A.
619.9 GBP 5 £619.90 *
Is a 'Call to order' product.
Not available.
Specs: Cartridge: 9 mm Luger Color: Black Finish: Anodized Length: 1.75'' Make: AR-15 Muzzle: 1/2-36 Style: Complete Twist: 1-10
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Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Stern Defense SD Mod 4 9mm Upper Receiver is a complete assembly with a 4-inch Melonited barrel and a 4-inch M-LOK Free Float handguard, designed for quick setup and immediate use.
  2. It features a blast can muzzle device and a Stern Defense 9mm Bolt that is compatible with both Glock and Colt SMG magazines, enhancing versatility and shooting experience.
  3. Made in the U.S.A, the upper receiver is constructed from 7075-T6 forged aluminum and finished with anodizing for durability, with a 1-10 twist barrel and ½-36 muzzle thread pitch.

Attributes

Cartridge: 9 mm Luger Colour: Black Finish: Anodized Length: 1.75'' Make: AR-15 Muzzle: 1/2-36 Style: Complete Twist: 1-10 Delivery weight: 1.465kg Shipping height: 95mm Shipping width: 95mm Shipping length: 718mm UPC : 850001176200

Item details

Made in USA
US export classification: I(g)



Discover the Stern Defense SD Mod 4 9mm Upper Receiver 🔥. Perfect for quick assembly, this black complete upper is ready for action!

Spend Less Time Building and More Time Shooting.
The Stern Defense SD Mod 4 9mm Upper Receiver is a complete, ready to go, upper receiver solution for those looking to spend less time building and more time shooting. The 4 inch, 1-10 twist, Melonited barrel, is free float in a 4in M-LOK handguard attached to a 7075-T6 forged aluminum receiver. On the end of the barrel mounted on the ½-36 threads is a 1.75” long, 1.2” diameter blast can designed to direct the short barreled blast away from the shooter. 4in barrel 4in M-LOK Free Float handguard Complete assembly with 9mm bolt and charging handle ½-36 muzzle thread pitch 1.75” long by 1.2” diameter blast can muzzle device SD BU9 9mm Bolt Cartridge: 9mm Nato Included in the upper receiver is charging handle and the Stern Defense 9mm Bolt which is compatible with both Glock and Colt SMG magazines, has a Melonite finish, and is works in conjunction with the Law Tactical Folding Adapter. The Stern Defense SD Mod 4 9mm Upper Receiver is made in the U.S.A.  
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