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$726.99
Rock River Arms Coyote Carbine, Complete Upper Receiver, 300 Blackout, 16″ Barrel, Smith Vortex Flash Hider, RRA 12.5″ Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly BLK0592
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$654.99
Rock River Arms Tactical Carbine, Complete Upper Receiver, 350 Legend, 16″ Barrel, RRA Operator Muzzle Brake, RRA 13″ Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 10 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 350L0328
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$700.99
Rock River Arms Tactical Carbine, Complete Upper Receiver, 458 Socom, 16″ Barrel, RRA Operator Muzzle Brake, RRA 15″ Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly SOC0564
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$667.99
Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16″ Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake, RRA 13″ Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 5 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 450B0592
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$477.99
Rock River Arms RRAGE 3G, Complete Upper Receiver, 223 Remington/556NATO, 16″ Barrel, A2 Flash Hider, RRA 15″ Free Float M-LOK Handdguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly BB0470