Calibers
22 LR (AR-22)
22 Magnum (WMR)
17 HMR
17 Mach 2
9mm
.380 ACP
10mm
45 ACP
223 Wylde
5.56 NATO
300 Blackout
22 ARC
338 ARC
6mm ARC
7.62x39
224 Valkyrie
6.5 Grendel
6.8 SPC
350 Legend
400 Legend
450 Bushmaster
458 SOCOM
12.7x42 (.50 Caliber)
308 Winchester
6.5 Creedmoor
243 Winchester
22 Creedmoor
22-250
277 Fury
8.6 Blackout
7mm Remington Magnum
270 Winchester
300 Winchester Magnum
30-06
410
Shop By
Filters
-
BC-10 | .308 Left Side Charging Upper| 20" Stainless Mid Weight Barrel | 1:10 Twist | Rifle Length Gas System | MLOK Split RailSpecial Price $314.95 Regular Price $439.99
-
BC-10 | .308 Bolt Action Style Rifle Right Side | 20" Melonite Mid Weight - 0.75 | 1:10 Twist | Forged Lower | 4150 MLOK Split RailSpecial Price $524.95 Regular Price $734.99
-
BC-10 | .22-250 Bolt Action Style Upper | 20" Stainless Mid Weight - 0.750 | 1:14 Twist | MLOK | Split RailSpecial Price $319.95 Regular Price $449.99
-
BC-10 | 22-250 Forged Upper | 20" Parkerized Heavy Barrel | 1:14 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging HandleSpecial Price $279.95 Regular Price $389.99
-
BC-10 | 22-250 Forged Upper | 20" 416R SS Mid-weight Barrel | 1:14 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging HandleSpecial Price $299.95 Regular Price $419.99
-
BC-10 | .277 Fury Forged Upper | 16" Parkerized Mid-Weight Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK Split RailSpecial Price $259.95 Regular Price $364.99
-
BC-15 | .300 Blackout Side Charging Upper | 8.5" Melonite SOCOM - 0.75 | 1:8 Twist | 4150 Pistol Length Gas System | MLOK Split RailSpecial Price $184.95 Regular Price $259.99
-
BC-10 | .277 Fury Right Side Charging Upper | 16" Parkerized Mid-Weight Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK Split Rail | with BCG & Charging HandleSpecial Price $259.95 Regular Price $364.99
-
BC-10 | .308 Side Charging Upper | 20" Stainless Mid Weight | 1:10 Twist | Stainless 416R Rifle Length Gas System | MLOK Split RailSpecial Price $341.95 Regular Price $399.99Out of stock
-
BC-10 | .308 Side Charging Upper | 20" Stainless Mid Weight| 1:10 Twist | Billet Lower | Straight Flutes | Stainless 416R Rifle Length Gas System | MLOK Split RailSpecial Price $359.95 Regular Price $419.99Out of stock
-
BC-15 | .300 Blackout Side Charging Upper | 8.5" Melonite Mid Weight | 1:8 Twist | Pistol Length Gas System | MLOKSpecial Price $184.95 Regular Price $259.99Out of stock
-
BC-10 | .308 Bolt Action Style Upper Assembly | 20" Melonited Stainless Mid Weight | 1:10 Twist | Straight Flutes | Stainless 416R Rifle Length Gas System | MLOK Split RailSpecial Price $310.95 Regular Price $434.99Out of stock
See every AR platform caliber we offer here at the Bear Creek Arsenal online caliber gun shop! Great prices and high performance guaranteed for every caliber. Check out our huge assortment of calibers and find the perfect rifles, pistols, uppers, and barrels, from the calibers you love. Our extensive selection is sure to have just what you need so get yours today from BCA and save! If you don’t have a specific caliber in mind, check out our Guns & Parts page and browse through specific platforms instead. You can find it all right here at the BCA online gun shop!