Specifications:
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SKU: WH-UR-16-556
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Barcode: 810033784095
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Barrel Length: 16in
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Gas System: Midlength
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Barrel Profile: A2
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Barrel Steel: 4150 Chrome-Moly Vanadium
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Barrel Finish: Nitride
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Chrome Lining: None
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Muzzle Thread: 1/2-28
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Chamber: 5.56 NATO
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Twist Rate: 1:7
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Barrel Extension: M4
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Diameter at Gas Block: .750
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Gas Block Type: Low-profile
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Muzzle Device: A2 Flash Hider
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Receiver Material: Forged 7075 T6
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Receiver Type: M4
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Handguard Type: WORKHORSE® 15in M-Lok® Free Float Rail
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Bolt Carrier Group Included: No
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Bolt Steel: N/A
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Bolt Carrier Profile: N/A
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Charging Handle Included: No
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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.
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.
**This Upper Does Not Include BCG or Charging Handle**
- Manufacturer Part Number:
- WH-UR-16-556
- Sub Category:
- Complete Uppers
- Cartridge:
- 5.56x45 Nato
- Barrel Length:
- 16"
- Gas System Length:
- Mid-Length
- Gas Block Diameter:
- .750″
- Handguard Style:
- M-LOK
- Handguard Length:
- 15"
- Handguard Material:
- Aluminum
- Color:
- Black