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 | 6mm Arc Upper | 16” Parkerized M4 Barrel | Mid-length Gas System | 1:8 Twist | 15” MLOK $251.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 20" Parkerized Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $261.11 In Stock 29d ago 2h ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 18" 416R SS Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOK $236.89 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-9 | 9MM Billet Left Side Charging Right Ejecting Bufferless Upper | 5" Parkerized M4 Barrel | 1:10 Twist | Blow Back Gas System | 4" MLOK $249.00 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 6mm Arc Right Side Charging Upper | 16” Parkerized M4 Barrel | Mid-length Gas System | 1:8 Twist | 15” MLOK $244.76 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 20" Parkerized Heavy Barrel | 1:7 Twist | Rifle Length Gas System | 15" MLOK $200.77 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | .223 Wylde Upper | 20" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $249.56 In Stock 50d ago 2h ago Bear Creek Arsenal
BC-15 | .223 Wylde Right Side Charging Upper | 20" Black Nitride Government Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $204.60 In Stock 9d ago 2h 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 22d ago 2h ago Bear Creek Arsenal
BC-15 | .223 Wylde Upper | 7.5" Parkerized M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK $205.99 In Stock 7d ago 2h ago Bear Creek Arsenal
BC-15 | .300 Blackout Upper | 8.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK $208.77 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 10.5" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 9.5" MLOK $204.41 In Stock 43d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 20" Black Nitride Heavy Barrel | 1:7 Twist | Rifle Length Gas System | 15" MLOK $204.60 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 10.5" 416R SS M4 Barrel | 1:8 Twist | Pistol Length Gas System | 9.5" MLOK $188.22 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | .450 Bushmaster Right Side Charging Upper | 16” 416R SS Heavy Barrel | 1:24 Twist | Carbine Length Gas System | 15” MLOK $219.00 In Stock 5d ago 2h ago Bear Creek Arsenal
BC-15 | .223 Wylde Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 11.5" MLOK | Billet Upper Receiver $260.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 7.62x39 Upper | 18" Parkerized Heavy Barrel | 1:10 Twist | Mid-Length Gas System | 15" MLOK | Billet Upper Receiver $269.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | .300 Blackout Upper | 16” Parkerized Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK | Billet Upper Receiver $260.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | .350 Legend Upper | 20" 416R SS Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 15" MLOK | Billet Upper Receiver $254.52 In Stock 16d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 16" Parkerized M4 Barrel | 1:9 Twist | Carbine Length Gas System | 15" MLOK $190.76 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Left Side Charging Upper | 10.5" Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System | 9.5" MLOK $233.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Left Side Charging Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $242.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Billet Upper | 16” 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $272.69 In Stock 9d ago 2h 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 9d ago 2h ago Bear Creek Arsenal
BC-15 | .223 Wylde Upper | 18" 416R SS Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOK | Billet Upper Receiver $283.49 In Stock 9d ago 2h 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 $272.69 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 14.5" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 11.5" MLOK $194.99 In Stock 34d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 12.5" Parkerized SOCOM Barrel | 1:7 Twist | Mid-Length Gas System | 11.5" MLOK $189.99 In Stock 29d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 14.5" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 11.5" MLOK $194.99 In Stock 34d ago 2h ago Bear Creek Arsenal
BC-15 | .450 Bushmaster Upper | 18" 416R SS Heavy Barrel | 1:24 Twist | Mid-Length Gas System | 15" MLOK $236.89 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 22" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $256.49 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 22" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $247.49 In Stock 9d ago 2h 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 $260.91 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 22" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $251.91 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 22" 416R SS Spiral Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $284.99 In Stock 9d ago 2h 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 $260.91 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 12.7 x 42 Upper | 10.5” Parkerized Heavy Barrel | 1:20 Twist | Pistol Length Gas System | 10” MLOK $218.20 In Stock 9d ago 2h 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 $269.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 24" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $265.49 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | .223 Wylde Upper | 20" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" Rifle Handguard & Gas Block $289.79 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 24" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $289.99 In Stock 13d ago 2h 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 $299.99 In Stock 13d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 24" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $284.99 In Stock 9d ago 2h ago Bear Creek Arsenal
BC-15 | 5.56 NATO Right Side Charging Upper | 24" 416R SS Spiral Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $294.99 In Stock 9d ago 2h ago Bear Creek Arsenal
FOXTROT MIKE PRODUCTS - AR-15 Mike-9 16" 9mm Upper Receiver M-Lok Assembled Black $425.00 In Stock 17d ago 2h ago Brownells
FOXTROT MIKE PRODUCTS - AR-15 Mike-9 10.5" 9mm Upper Receiver M-Lok Assembled Black $399.00 In Stock 22d ago 2h ago Brownells
FOXTROT MIKE PRODUCTS - AR-15 Mike-9 9.5" 9mm Upper Receiver M-Lok Assembled Black $399.00 In Stock 16d ago 2h ago Brownells
FOXTROT MIKE PRODUCTS - AR-15 Mike-9 5" 9mm Upper Receiver M-Lok Assembled Black $281.99 In Stock 20d ago 2h ago Brownells
SONS OF LIBERTY GUN WORKS - 300 AAC Blackout 9" East India Upper Receiver $443.99 In Stock 3d ago 2h ago Brownells
SONS OF LIBERTY GUN WORKS - 5.56mm NATO 10.5" East India Upper Receiver $443.99 In Stock 3d ago 2h ago Brownells
Scroll to top