Rifle Upper Receivers

Bear Creek Arsenal .223 Wylde Upper Receiver 18" Heavy Barrel Mid Length Gas System15" MLOK Rail

Bear Creek Arsenal

Bear Creek Arsenal Upper Receiver .223 Wylde 16” Parkerized M4 Barrel1:8 Twist Carbine Length Gas System 15” MLOK Rail

Bear Creek Arsenal

Bear Creek Arsenal .223 Wylde, 16" Parkerized M4 Barrel, 1:8 Twist, Carbine Length Gas System, 15" MLOK Rail|Upper(Billet Upper Receiver)

Bear Creek Arsenal

Bear Creek Arsenal .223 Wylde, 16" Parkerized Heavy Barrel, 1:8 Twist, Carbine Length Gas System, 15" MLOK Rail|New MLOK Upper (Billet Upper Receiver)

Bear Creek Arsenal

Bear Creek Arsenal .223 Wylde, 20" Black Nitride Spiral Fluted Heavy Barrel, 1:8 Twist, Rifle Length Gas System|Upper (Billet Upper Receiver)|New MLOK

Bear Creek Arsenal

Bear Creek Arsenal 7.62x39, 16" Parkerized Heavy Barrel, 1:10 Twist, Carbine Length Gas System, 15" MLOK Rail| Sporter Upper

Bear Creek Arsenal

Bear Creek Arsenal 6.5 Grendel, 20" Parkerized Straight Fluted Heavy Barrel, 1:8 Twist, Rifle length Gas System, 15" MLOK Rail|Upper|New MLOK

Bear Creek Arsenal

Bear Creek Arsenal 7.62x39, 16" Parkerized Heavy Barrel, 1:10 Twist, Carbine length Gas System, 15" MLOK Rail|Upper(Billet Receiver)|New MLOK

Bear Creek Arsenal