Battle Arms Workhorse 16" 5.56 NATO Upper Assembly (No BCG No CH)

Battle Arms Workhorse 16" 5.56 NATO Upper Assembly (No BCG No CH)Specifications:Barrel Length: 16inGas System: MidlengthBarrel Profile: A2Barrel Steel: 4150 Chrome-Moly VanadiumBarrel Finish: NitrideChrome Lining: NoneMuzzle Thread: 1/2-28Chamber: 5.56 NATOTwist Rate: 1:7Barrel Extension: M4Diameter at Gas Block: .750Gas Block Type: Low-profileMuzzle Device: A2 Flash HiderReceiver Material: Forged 7075 T6Receiver Type: M4Handguard Type: WORKHORSE 15in M-Lok Free Float RailBolt Carrier Group Included: NoBolt Steel: N/ABolt Carrier Profile: N/ACharging Handle Included: NoOverall Length: 24.5inBarrel: 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.Upper: Forged 7075-T6 AR upper is hard coat anodized black for durability. Featuring M4 feed ramp cuts, these upper receivers are made in the USA.