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Bear Creek Arsenal
Bear Creek Arsenal BC15 5.56 NATO 16in Right Upper Receiver, M4 Hammer Forged, Carbine, 1-7, 1/2x28, Flash Hide, Nitride, FDE, UASCC5022556CM41617MHF15FDESR
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Grid Defense
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Grid Defense
Grid Defense Complete Upper Receiver, .300 Blackout, 10.5 inch, Pistol Length, 4150 Steel Light HBAR Barrel, 1-8 Twist, 10.5 inch Hand Guard, A2 Flash Hider, OD Green, GD105E9GFR300OD
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Grid Defense
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Bear Creek Arsenal
Bear Creek Arsenal BC-15 5.56 NATO 4.5in Bolt Action Style Upper Receiver, Heavy, 1-7, 1/2x28, Flash Hider, Parkerized, UABA374556MPHB45178754ASR
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