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Rock 450B0461 450 BM MID A4 UPR Half SS Upper by Rock River Arms -

Product Description

Rock River Arms 450B0461: CALIBER:.450 Bushmasterupper RECEIVER:FORGED A4BARREL:16 Inch Stainless STEEL, 1:24 TWIST, Cryogenically Treatedmuzzle DEVICE:RRA Operator BRAKE, 5/8-32 Threadgas BLOCK:LOW Profile GAS BLOCK, MID-LENGTH GAS SYSTEMHANDGUARD:RRA 13 Inch Extended Lightweight Free Float RAIL, M-LOK COMPATIBLEINCLUDES:BOLT Carrier GROUP, Charging Handle Assembly AND ONE 5 Round Magazine

Rock 450B0461 450 BM MID A4 UPR Half SS Upper

at Classic Firearms
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$698.80
In Stock at Classic Firearms
Price verified 2d ago
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Product Details

Brand Rock River Arms
MPN 450B0461
Accessories Rock River Arms

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