levels.svg levels icon sort-down.svg sort down icon sort-up.svg sort up icon search.svg search icon user-circle.svg user circle icon cart-alt.svg cart icon plus.svg plus icon chevron-left.svg chevron left icon chevron-right.svg chevron right icon phone.svg phone icon zoom-in.svg zoom in icon
Loading...
Swipe for More
Product Thumbnail Product Thumbnail

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

MPN: 015-SD4MOD4MLOK4BARREL9MMKK  |  UPC: 850001176200

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.

    This item is not available to ship to the following state(s):
    California | Illinois | Massachusetts | Washington
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 Nitride / QPQ / 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
SHOW MORE +
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.

Why Customers Bought This

Questions & Answers

Customer Photos & Videos

Others Also Viewed...

 
  Loading...