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Battle Arms Development

Battle Arms Development BAD WORKHORSE 556 UPRR 16" BLK N/BCG

Product Code : 810033784095


Mfg Item #: WH-UR-16-556

**This Upper Does Not Include BCG or Charging Handle**   Specifications: Barrel Length: 16in Gas System: Midlength  Barrel Profile: A2 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: WORKHORSE® 15in M-Lok® Free Float Rail Overall Length: 24.5in Barrel: Rosco Manufacturing 16in 4150V Chrome Moly Vanadium steel barrel, chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a Mid-length gas system. The barrel is finished with a .750" diameter low-profile gas block, WORKHORSE® 15in M-Lok Free Float Rail, and an A2 flash hider.

Caliber5.56 NATO
Barrel Type4150 Chrome-Moly Vanadium
Barrel Length16"

Determined at checkout.