AR-15 Upper Receivers for Sale

Download our updated Android App with improved search function!
Product Price Status/Qty Last change Last update Store
BC-15 | 5.56 NATO Upper | 14.5" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 11.5" MLOK $189.00 In Stock 6d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 11.5" MLOK $234.23 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK $201.59 In Stock 4d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK | Billet Upper Receiver $296.99 In Stock 4h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK $179.99 In Stock 34d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Cold Hammer Forged Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $199.00 In Stock 36d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Hammer Forged Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK $195.47 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Hammer Forged Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK | Billet Upper Receiver $259.85 In Stock 17h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Parkerized Cold Hammer Forged M4 Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK $203.36 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK $197.99 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK $186.99 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK | Billet Upper Receiver $289.99 In Stock 17h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 11.5" MLOK | Billet Upper Receiver $289.99 In Stock 17h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas system | 15" MLOK| Billet Upper Receiver $199.90 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 11.5” MLOK | Billet Upper Receiver $302.99 In Stock 8d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $204.18 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” Black Nitride M4 Cold Hammer Forged Barrel | 1:8 Twist | Carbine Length Gas System | Standard Hand Guard | Front Sight $226.72 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $197.99 In Stock 42d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” Parkerized M4 Barrel | 1:9 Twist | Carbine Length Gas System | 15” MLOK $197.99 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 18" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist | Mid Length Gas System | 15" MLOK $240.49 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | Rifle Handguard | A2 Front Sight $251.40 In Stock 48d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist |Rifle Length Gas System | 15" MLOK $246.43 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" Black Nitride Government Cold Hammer Forged Barrel | 1:8 Twist | Rifle Length Gas System | 15" Light-weight MLOK $209.51 In Stock 4d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" Black Nitride Government Cold Hammer Forged Barrel | 1:8 Twist | Rifle Length Gas System | Rifle Handguard | A2 Front Sight $228.17 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 22" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $249.00 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 22" 416R SS Spiral Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $249.00 In Stock 8d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 22" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $249.00 In Stock 10d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 24" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $259.00 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 24" 416R SS Spiral Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $269.99 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 24" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $259.00 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 7.5" 416R SS M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK $169.00 In Stock 4h ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 7.5" 416R SS M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK | Billet Upper Receiver $248.39 In Stock 4d ago 6m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 7.5" Parkerized M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK $169.00 In Stock 12d ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 10.5” Black Nitride Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 10” MLOK $209.00 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 10.5” Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 9.5” MLOK $229.00 In Stock 4d ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $217.76 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $217.76 In Stock 10h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 16” Black Nitride M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $221.36 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 18" 416R SS Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOK $229.00 In Stock 6d ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $235.38 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $244.38 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $231.60 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" Parkerized Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $227.77 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $224.99 In Stock 8h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 16” 416R SS Heavy Barrel | Carbine Length Gas System | 1:8 Twist | Standard Handguard with A2 Front Sight $249.00 In Stock 19h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 16” Black Nitride M4 Barrel | Carbine Length Gas System | 1:8 Twist | 15” MLOK $228.59 In Stock 6h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 18" 416R SS Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOK $229.00 In Stock 6d ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 18" 416R SS Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOK| Billet Upper Receiver $324.99 In Stock 17h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 20" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $242.60 In Stock 10h ago 6m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $238.82 In Stock 8h ago 6m ago Bear Creek Arsenal
Scroll to top