This Battle Arms Development Workhorse combo pairs a 15" rail with a .750 gas block for AR-15 builds. It has a black anodized finish.
Manufacturer Part #: WH-UR-UPG. RSR description: see source (not copied to Description); dims 20.50 x 3.50 x 3.50
Manufacturer Part #: WH-UR-UPG. RSR description: see source (not copied to Description); dims 20.50 x 3.50 x 3.50
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