Bear Creek Arsenal — Cheapest In Stock

BC-15 .223 Wylde Bolt Action Style Complete Upper Assembly, 16" Black Nitride Mid Weight Barrel, 1:8 Twist, 15" M-LOK Rail

BC-15 5.56 NATO Right Side Charging Upper, 16" Black Nitride M4 Barrel, 1:7 Twist, Mid-Length Gas System, Talon MLOK Split Rail

BC-15 |.223 Wylde Bolt Action Style Upper 18" 416R SS Straight Fluted Heavy Barrel, 1:8 Twist, | Talon 15" MLOK Split Rail

BC-15 .223 Wylde Right Side Charging Upper, 18" 416R SS Straight Fluted Heavy Barrel, 1:8 Twist, Mid-Length Gas System, 15" MLOK Split Rail

BC-15 .223 Wylde Upper, 18" 416R SS Straight Fluted Heavy Barrel, 1:8 Twist, Mid-Length Gas System, Talon 15" MLOK Split Rail

BC-15 .300 Blackout Flat Dark Earth Cerakote Side Charging Complete Upper Assembly, 8.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 5" M-LOK Rail

BC-15 .300 Blackout Flat Dark Earth Cerakote Forged Complete Upper Assembly, 8.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 7" M-LOK Rail

BC-15 .223 Wylde Right Side Charging Cerakote Upper, 16" Parkerized Heavy Barrel, 1:8 Twist, Carbine Length Gas System, Talon MLOK Split Rail

BC-15 6.8 SPC Bolt Action Style Complete Upper Assembly, 16" Parkerized Contour Barrel, 1:10 Twist, M-LOK Rail

BC-15 6.8 SPC Side Charging Complete Upper Assembly, 16" Parkerized Contour Barrel, 1:10 Twist, Carbine Length Gas System, M-LOK Rail

BC-15 .338 ARC Side Charging Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:8 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-10 8.6 Blackout Right Side Charging Upper, 10.5" Parkerized SOCOM Barrel, 1:3 Twist, Pistol Length Gas System, MLOK Split Rail

BC-10 6.5 Creedmoor Forged Complete Upper Assembly, 10.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 9.5" M-LOK Rail

BC-15 6.8 SPC Forged Complete Upper Assembly, 16" Parkerized Contour Barrel, 1:10 Twist, Carbine Length Gas System, M-LOK Rail

BC-15 .338 ARC Bolt Action Style Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:8 Twist, 15" M-LOK Rail

BC-15 .338 ARC Forged Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:8 Twist, Carbine Length Gas System, 15" M-LOK Rail

.17 HMR Side Charging Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:9 Twist, 15" M-LOK Rail

BC-10 6.5 Creedmoor Side Charging Complete Upper Assembly, 10.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 9.5" M-LOK Rail

BC-10 8.6 Blackout Right Side Charging Upper, 10.5" Parkerized SOCOM Barrel, 1:3 Twist, Pistol Length Gas System, 9.5" MLOK Split Rail

.22 Long Rifle Side Charging Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:16 Twist, 15" M-LOK Rail

BC-10 | 8.6 Blackout Bolt Action Style Upper | 10.5" Parkerized SOCOM Barrel | 1:3 Twist | Hammer Forged | Bufferless | MLOK Split Rail

BC-15 .450 Bushmaster Upper, 18" Parkerized Heavy Barrel, 1:24 Twist, Mid-Length Gas System, Talon MLOK Split Rail

BC-15 .350 Legend Forged Complete Upper Assembly, 18" Parkerized Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 12.7x42 Bolt Action Style Upper, 18" Parkerized Heavy Barrel, 1:20 Twist, Talon 15" MLOK Split Rail

BC-15 7.62X39 Forged Complete Upper Assembly, 4.5" Black Nitride Heavy Barrel, 1:10 Twist, Micropistol Length Gas System, 3.8" M-LOK Rail

BC-15 12.7x42 Right Side Charging Upper, 18" Parkerized Heavy Barrel, 1:20 Twist, Mid-Length Gas System, Talon 15" MLOK Split Rail

BC-15 .450 Bushmaster Bolt Action Style Upper, 18" Parkerized Heavy Barrel, 1:24 Twist, 15" MLOK Split Rail

BC-15 .450 Bushmaster Left Side Charging Right Eject Complete Upper Assembly, 18" Parkerized Heavy Barrel, 1:24 Twist, Mid Length Length Gas System, 15" M-LOK Rail

BC-15 7.62X39 Side Charging Complete Upper Assembly, 4.5" Black Nitride Heavy Barrel, 1:10 Twist, Micropistol Length Gas System, 3.8" M-LOK Rail

BC-15 5.56 NATO Side Charging Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:7 Twist, Rifle Length Gas System, 15" M-LOK Rail

BC-15 7.62X39 Forged Complete Upper Assembly, 4.5" Black Nitride Heavy Barrel, 1:10 Twist, Micropistol Length Gas System, 3.8" M-LOK Rail, Micro Flash Hider

BC-15 5.56 NATO Forged Complete Upper Assembly, 4.5" Black Nitride Contour Barrel, 1:7 Twist, Micropistol Length Gas System, 4" M-LOK Rail, Micro Flash Hider

BC-15 .300 Blackout Forged Complete Upper Assembly, 4.5" Black Nitride Heavy Barrel, 1:8 Twist, Micropistol Length Gas System, 3.8" M-LOK Rail, Micro Flash Hider

BC-15 .450 Bushmaster Forged Complete Upper Assembly, 16" Stainless Heavy Barrel, 1:24 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .450 Bushmaster Bolt Action Style Complete Upper Assembly, 16" Stainless Heavy Barrel, 1:24 Twist, 15" M-LOK Rail

BC-15 .350 Legend Bolt Action Style Complete Upper Assembly, 18" Parkerized Heavy Barrel, 1:16 Twist, 15" M-LOK Rail

BC-15 .450 Bushmaster Bolt Action Style Upper with Muzzle Brake, Parkerized 18" Heavy Barrel, 1:24 Twist, Talon 15" MLOK Split Rail

BC-15 5.56 NATO Billet Complete Upper Assembly, 7.5" Parkerized Contour Barrel, 1:7 Twist, Pistol Length Gas System, 6.5" M-LOK Rail

BC-15 .450 Bushmaster Right Side Charging Upper, 18" Heavy Barrel Parkerized, 1:24 Twist, Mid-Length Gas System, Talon 15" MLOK Split Rail

BC-15 5.56 NATO Midnight Bronze Cerakote Side Charging Complete Upper Assembly, 10.5" Parkerized Contour Barrel, 1:7 Twist, Carbine Length Gas System, 9.5" M-LOK Rail

BC-15 12.7x42 Upper, 18" Parkerized Heavy Barrel, 1:20 Twist, Mid-Length Gas System, Talon 15" MLOK Split Rail

BC-15 5.56 NATO Bolt Action Style Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:7 Twist, 15" M-LOK Rail

BC-15 5.56 NATO Forged Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:7 Twist, Rifle Length Gas System, 15" M-LOK Rail

BC-15 .300 Blackout Billet Complete Upper Assembly, 7.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 6.5" M-LOK Rail

BC-15 .300 Blackout Flat Dark Earth Cerakote Bolt Action Style Complete Upper Assembly, 10.5" Parkerized Heavy Barrel, 1:8 Twist, 10" M-LOK Rail

BC-15 .450 Bushmaster Side Charging Complete Upper Assembly, 16" Stainless Heavy Barrel, 1:24 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .400 Legend Forged Complete Upper Assembly, 18" Black Nitride Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .350 Legend Side Charging Complete Upper Assembly, 18" Parkerized Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .223 Wylde Bolt Action Style Upper, 18" 416R SS Heavy Barrel, 1:8 Twist, Talon 15" MLOK Split Rail

BC-15 .223 Wylde Upper, 18" 416R SS Heavy Barrel, 1:8 Twist, Mid-Length Gas System, Talon 15" MLOK Split Rail

BC-15 .223 Wylde Right Side Charging Upper, 18" 416R SS Heavy Barrel, 1:8 Twist, Mid-Length Gas System, 15" MLOK Split Rail

BC-15 .300 Blackout Forged Complete Upper Assembly, 16" Black Nitride Stainless Heavy Barrel - 0.750, 1:8 Twist, Bear Claw Flutes, Stainless 416R Carbine Length Gas System, MLOK, Split Rail

BC-15 6.5 Grendel Forged Complete Upper Assembly, 16" Black Nitride Contour Barrel, 1:8 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 6.5 Grendel Bolt Action Style Complete Upper Assembly, 16" Black Nitride Contour Barrel, 1:8 Twist, 15" M-LOK Rail

BC-15 6.5 Grendel Side Charging Complete Upper Assembly, 16" Black Nitride Contour Barrel, 1:8 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .223 Wylde Upper, 16" Black Nitride Straight Fluted Heavy Barrel, 1:8 Twist, Carbine Length Gas System, Talon 15" MLOK Split Rail

BC-15 .223 Wylde Side Charging Complete Upper Assembly, 16" Black Nitride Heavy Barrel, 1:8 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 5.56 NATO Forged Complete Upper Assembly, 4.5" Parkerized Contour Barrel, 1:7 Twist, Micropistol Length Gas System, 4" M-LOK Rail, Micro Flash Hider

BC-9 9mm Right Side Charging Complete Upper Assembly, 5" Parkerized Slim Barrel, 1:10 Twist, Blowback, 3.8" M-LOK Rail, Micro Flash Hider

BC-15 5.56 NATO Bolt Action Style Complete Upper Assembly, 4.5" Parkerized Heavy Barrel, 1:7 Twist, 4" M-LOK Rail

BC-15 5.56 NATO Upper, 22" 416R SS Heavy Barrel, 1:8 Twist, Rifle Length Gas System, Talon 15" MLOK Split Rail

BC-15 7.62X39 Bolt Action Style Complete Upper Assembly, 4.5" Parkerized Heavy Barrel, 1:10 Twist, 3.8" M-LOK Rail

BC-15 5.56 NATO Left Side Charging Right Eject Complete Upper Assembly, 4.5" Parkerized Heavy Barrel, 1:7 Twist, Micropistol Length Gas System, 4" M-LOK Rail

BC-9 9mm Right Side Charging Complete Upper Assembly, 5" Parkerized Slim Barrel, 1:10 Twist, Billet Lower, Bufferless, Blowback, 3.8" M-LOK Rail

BC-9 9mm Right Side Charging Complete Upper Assembly, 5" Parkerized M4 Barrel, 1:10 Twist, Bufferless, Blowback, 3.5" M-LOK Rail, Micro Flash Hider

BC-9 9mm Right Right Side ChargingComplete Upper Assembly, 5" Parkerized Slim Barrel, 1:10 Twist, Blowback, 3.8" M-LOK Rail

BC-9 9mm Flat Dark Earth Cerakote Right Side Charging Complete Upper Assembly, 5" Parkerized M4 Barrel, 1:10 Twist, Bufferless, Blowback, 4" M-LOK Rail

BC-15 .338 ARC Forged Complete Upper Assembly, 4.5" Parkerized Heavy Barrel, 1:8 Twist, Micropistol Length Gas System, 3.5" M-LOK Rail, Micro Flash Hider

BC-15 .338 ARC Side Charging Complete Upper Assembly, 4.5" Parkerized Heavy Barrel, 1:8 Twist, Micropistol Length Gas System, 3.5" M-LOK Rail, Micro Flash Hider

BC-15 5.56 NATO Bolt Action Style Upper, 16" Black Nitride Cold Hammer Forged M4 Barrel, 1:8 Twist, Talon 15" MLOK Split Rail

BC-15 6mm Arc Upper, 18" Parkerized Heavy Barrel, Mid-length Gas System, 1:8 Twist, 15" MLOK Split Rail

BC-15 6mm Arc Right Side Charging Upper, 18" Parkerized Heavy Barrel, Mid-length Gas System, 1:8 Twist, 15" MLOK Split Rail

BC-15 .400 Legend Forged Complete Upper Assembly, 18" Parkerized Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .400 Legend Left Side Charging Right Eject Complete Upper Assembly, 18" Parkerized Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .223 Wylde Midnight Bronze Cerakote Forged Complete Upper Assembly, 10.5" Stainless Contour Barrel, 1:7 Twist, Pistol Length Gas System, 9.5" M-LOK Rail

BC-15 .400 Legend Bolt Action Style Complete Upper Assembly, 18" Parkerized Heavy Barrel, 1:16 Twist, 15" M-LOK Rail

.22 Long Rifle Flat Dark Earth Cerakote Side Charging Complete Upper Assembly, 7.5" Parkerized Heavy Barrel, 1:16 Twist, 5" M-LOK Rail

BC-10 6.5 Creedmoor Side Charging Complete Upper Assembly, 10.5" Black Nitride Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 9.5" M-LOK Rail

BC-10 6.5 Creedmoor Forged Complete Upper Assembly, 10.5" Black Nitride Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 9.5" M-LOK Rail

BC-10 8.6 Blackout Side Charging Complete Upper Assembly, 7.5" Parkerized SOCOM Barrel, 1:3 Twist, Pistol Length Gas System, 6.5" M-LOK Rail

BC-15 6.5 Grendel Forged Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:8 Twist, Rifle Length Gas System, 15" M-LOK Rail

BC-15 7.62X39 Midnight Bronze Cerakote Side Charging Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:10 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 7.62X39 Olive Drab Green Cerakote Side Charging Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:10 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .350 Legend Left Side Charging Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 5.56 NATO Billet Complete Upper Assembly, 10.5" Parkerized Contour Barrel, 1:7 Twist, Carbine Length Gas System, 9.5" M-LOK Rail

BC-15 6.5 Grendel Side Charging Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:8 Twist, Rifle Length Gas System, 15" M-LOK Rail

BC-15 .450 Bushmaster Forged Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:24 Twist, Rifle Length Gas System, 15" M-LOK Rail

BC-15 .223 Wylde Flat Dark Earth Cerakote Forged Complete Upper Assembly, 16" Parkerized Contour Barrel, 1:7 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .350 Legend Side Charging Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-9 9mm Flat Dark Earth Cerakote Right Side Charging Complete Upper Assembly, 16" Parkerized M4 Barrel, 1:10 Twist, Blowback, 15" M-LOK Rail

BC-15 .450 Bushmaster Bolt Action Style Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:24 Twist, 15" M-LOK Rail

BC-15 .450 Bushmaster Side Charging Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:24 Twist, Rifle Length Gas System, 15" M-LOK Rail

.22 Magnum Side Charging Complete Upper Assembly, 20" Black Nitride Heavy Barrel, 1:16 Twist, 15" M-LOK Rail

BC-15 .300 Blackout Right Side Charging Tungsten Cerakote Upper, 16" Parkerized Heavy Barrel, 1:8 Twist, Carbine Length Gas System, Talon 15" MLOK Split Rail

BC-15 5.56 NATO Midnight Bronze Cerakote Side Charging Complete Upper Assembly, 11.5" Parkerized Heavy Barrel, 1:7 Twist, Carbine Length Gas System, 9.5" M-LOK Rail

BC-15 .223 Wylde Flat Dark Earth Cerakote Forged Complete Upper Assembly, 16" Parkerized Contour Barrel, 1:8 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .300 Blackout Billet Complete Upper Assembly, 10.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 9.5" M-LOK Rail

BC-15 7.62X39 Flat Dark Earth Cerakote Side Charging Complete Upper Assembly, 16" Parkerized Heavy Barrel, 1:10 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .350 Legend Forged Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:16 Twist, Carbine Length Gas System, 15" M-LOK Rail

BC-15 .350 Legend Bolt Action Style Complete Upper Assembly, 20" Parkerized Heavy Barrel, 1:16 Twist, 15" M-LOK Rail