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  • Stern Defense SD Mod4 AR-15 9mm 4" Barrel Melonite Finish Complete Upper Receiver
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  • Stern Defense SD Mod4 AR-15 9mm 4" Barrel Melonite Finish Complete Upper Receiver

Stern Defense SD Mod4 AR-15 9mm 4" Barrel Melonite Finish Complete Upper Receiver

MPN: 015-SD4MOD4MLOK4BARREL9MMKK  |  UPC: 850001176200
$446 72

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PRODUCT DESCRIPTION

The Stern Defense SD Mod4 AR-15 9mm 4" Barrel Complete Upper Receiver offers a ready-to-use solution for shooters building a 9mm AR platform. Designed for compatibility with Glock-pattern lowers, this upper is engineered and assembled in the USA from high-quality materials to ensure durability and smooth performance.

  • 4-inch 4150 steel barrel with melonite finish and 1:10 twist
  • Free-floating 4-inch M-LOK handguard machined from 6061 aluminum
  • Complete upper with Glock-cut bolt, dust cover, forward assist, and SD MBC 9MM blast can

This upper receiver provides straightforward integration for custom AR-9 builds and comes fully assembled for ease of installation. Its robust design and versatile features make it suitable for a range of pistol caliber AR projects in 9mm Luger.

SPECS
Additional No
SKU ACC-STRN-015SD4MOD4MLOK4BARREL9MMKK
Country of Manufacture No
License Requirement None
Manufacturer Stern Defense
Mfg. Part Number 015-SD4MOD4MLOK4BARREL9MMKK
UPC 850001176200
Caliber/Gauge 9mm
Action N/A
Barrel Length 4
Barrel Twist 1:10
Barrel Bore Type N/A
Barrel Finish Melonite
Barrel Fluting No
Barrel Profile No
Mount Type N/A
Beam Color N/A
Firearm Fit AR-15
Threaded Barrel No
Condition New
Free Shipping No
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DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

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