5.56 Complete Uppers
We will be closed on the 27th in observance of Thanksgiving. Orders will be processed but Phone lines will be down until December 1st.
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BC-15 | 5.56 NATO Side Charging Upper | 10.5" Stainless Contour | 1:7 Twist | Stainless 416R Carbine Length Gas System | MLOKSpecial Price $152.95 Regular Price $254.99
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BC-15 | 5.56 NATO Side Charging Upper | 7.5" Parkerized Contour | 1:7 Twist | 4150 Pistol Length Gas System | MLOK | Split RailSpecial Price $169.95 Regular Price $289.99
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BC-15 | 5.56 NATO Forged Upper | 10.5" Parkerized Contour - 0.75 | 1:7 Twist | 4150 Carbine Length Gas System | SHGSpecial Price $204.95 Regular Price $289.99
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BC-15 | 5.56 NATO Side Charging Upper | 16" Melonited Stainless Heavy Barrel - 0.75 | 1:8 Twist | Bear Claw Flutes | Stainless 416R Carbine Length Gas System | MLOK Split RailSpecial Price $204.95 Regular Price $289.99Out of stock
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BC-15 | 5.56 NATO Side Charging Upper | 24" Stainless Heavy Barrel - 0.75 | 1:8 Twist | Stainless 416R Rifle Length Gas System | MLOK Split RailSpecial Price $224.95 Regular Price $314.99
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BC-15 | 5.56 NATO Upper | 10.5" 416R SS M4 Barrel | 1:7 Twist | Carbine Length Gas System | 9.5" MLOK | with BCG & Charging HandleSpecial Price $155.95 Regular Price $259.99
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BC-15 | 5.56 NATO ODG Cerakote Upper | 12.5" Parkerized SOCOM Barrel | 1:7 Twist | Mid-Length Gas System | Talon 12? MLOK Split Rail | with BCG & Charging HandleSpecial Price $249.95 Regular Price $329.99Out of stock
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BC-15 | 5.56 NATO Side Charging Upper | 10.5" Melonite Government - 0.75 | 1:8 Twist | 4150 Carbine Length Gas System | MLOK Split RailSpecial Price $179.95 Regular Price $254.99
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BC-15 | 5.56 NATO Side Charging Upper | 16" Melonite Government - 0.75 | 1:8 Twist | 4150 Carbine Length Gas System | MLOK Split RailSpecial Price $209.95 Regular Price $269.99
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BC-15 | 5.56 NATO Side Charging Upper | 4.5" Parkerized Heavy Barrel - 0.875 | 1:7 Twist | 4150 MLOK Split Rail - Micro Flash HiderSpecial Price $204.95 Regular Price $284.99
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BC-15 | 5.56 NATO Forged Upper | 10.5" Melonite Government - 0.75 | 1:8 Twist | 4150 Carbine Length Gas System | MLOK Split RailSpecial Price $189.95 Regular Price $264.99
Shop & save on high-quality 5.56 complete uppers from Bear Creek Arsenal at an affordable price! 5.56 NATO is the perfect caliber for self-defense, plinking, and varmint hunting due to its 556 ammo availability, reliability, and low recoil. Our 5.56 uppers include everything you need to start shooting including a BCG, rear or side charging handle, upper receiver, and barrel, all compatible with mil-spec AR-15 lowers. Explore our selection of 5.56 complete uppers or discover our 5.56 barrels to customize your next build today!