+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C 9239N-UASCH556RGVNT2018MHF-15M3

Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C, 9239N-UASCH556RGVNT2018MHF-15M3
Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C, 9239N-UASCH556RGVNT2018MHF-15M3
1 of 1 images
Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C, 9239N-UASCH556RGVNT2018MHF-15M3

Tap Tap to Zoom

Questions & Answers

Product No Longer Available

Unfortunately Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C is not listed by OpticsPlanet.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Parts, Bolt Carrier Groups yourself to try and find the perfect replacement for you!

OpticsPlanet is acting as an affiliate marketer and earns a commission from sales generated through referrals. Prices and availability subject to change.

Product Info for Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C

This Bear Creek Arsenal AR-15 Complete 5.56 rifle length upper has a 20" Government Cold Hammer Forged barrel with a Black Nitride finish, and features a 1:8 twist, with a rifle length gas system. It includes a 15" MLOK rail, a M4 flat-top billet upper receiver, a BCA bolt carrier group, flash hider, and a right-side charging (Gen2) handle. This 5.56 upper is compatible with any mil-spec AR-15 lower. Magazine not included.image

Features of Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle:

  • 20" Government Cold Hammer Forged Barrel
  • Black Nitride Finish
  • 1:8 Twist
  • Rifle Length Gas System
  • 15" MLOK Rail
  • BCA Bolt Carrier Group

Package Contents:

  • Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle

Related Products to Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C

Image of Bear Creek Arsenal BC-15 .223 Wylde 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 .223 Wylde 16in Upper Receiver As Low As (Save Up to 15%) $293.99
Image of Bear Creek Arsenal BC-15 .223 Wylde 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 .223 Wylde 16in Upper Receiver As Low As (Save Up to 15%) $293.99
Image of Bear Creek Arsenal BC-15 .223 Wylde 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 .223 Wylde 16in Upper Receiver As Low As (Save Up to 15%) $293.99
Image of Bear Creek Arsenal BC-15 12.7x42 18in Upper Receiver 3 models Bear Creek Arsenal BC-15 12.7x42 18in Upper Receiver As Low As (Save Up to 11%) $349.99
Image of Bear Creek Arsenal BC-15 12.7x42 18in Upper Receiver 3 models Bear Creek Arsenal BC-15 12.7x42 18in Upper Receiver As Low As (Save Up to 11%) $349.99
Image of Bear Creek Arsenal BC-15 12.7x42 18in Upper Receiver 3 models Bear Creek Arsenal BC-15 12.7x42 18in Upper Receiver As Low As (Save Up to 11%) $349.99
Image of Bear Creek Arsenal BC-15 6mm ARC 18in Right Side Upper Receiver 2 models Bear Creek Arsenal BC-15 6mm ARC 18in Right Side Upper Receiver List: $394.99 (Save $35.00) $359.99
Image of Bear Creek Arsenal BC-15 6mm ARC 18in Right Side Upper Receiver 2 models Bear Creek Arsenal BC-15 6mm ARC 18in Right Side Upper Receiver List: $394.99 (Save $35.00) $359.99
Image of Bear Creek Arsenal BC-15 6mm ARC 18in Right Side Upper Receiver 2 models Bear Creek Arsenal BC-15 6mm ARC 18in Right Side Upper Receiver List: $394.99 (Save $35.00) $359.99
Image of Bear Creek Arsenal BC-10 .308 Winchester 16in Upper Receiver 3 models Bear Creek Arsenal BC-10 .308 Winchester 16in Upper Receiver List: $374.99 (Save $35.00) $339.99
Image of Bear Creek Arsenal BC-10 .308 Winchester 16in Upper Receiver 3 models Bear Creek Arsenal BC-10 .308 Winchester 16in Upper Receiver List: $374.99 (Save $35.00) $339.99
Image of Bear Creek Arsenal BC-10 .308 Winchester 16in Upper Receiver 3 models Bear Creek Arsenal BC-10 .308 Winchester 16in Upper Receiver List: $374.99 (Save $35.00) $339.99
Image of Bear Creek Arsenal BC-15 .458 SOCOM 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 .458 SOCOM 16in Upper Receiver As Low As (Save Up to 11%) $309.99
Image of Bear Creek Arsenal BC-15 .458 SOCOM 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 .458 SOCOM 16in Upper Receiver As Low As (Save Up to 11%) $309.99
Image of Bear Creek Arsenal BC-15 .458 SOCOM 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 .458 SOCOM 16in Upper Receiver As Low As (Save Up to 11%) $309.99
Image of Bear Creek Arsenal BC-15 .458 SOCOM 16in Right Charging Upper Receiver 3 models Bear Creek Arsenal BC-15 .458 SOCOM 16in Right Charging Upper Receiver As Low As (Save Up to 11%) $309.99
Image of Bear Creek Arsenal BC-15 .458 SOCOM 16in Right Charging Upper Receiver 3 models Bear Creek Arsenal BC-15 .458 SOCOM 16in Right Charging Upper Receiver As Low As (Save Up to 11%) $309.99
Image of Bear Creek Arsenal BC-15 .458 SOCOM 16in Right Charging Upper Receiver 3 models Bear Creek Arsenal BC-15 .458 SOCOM 16in Right Charging Upper Receiver As Low As (Save Up to 11%) $309.99
Image of Bear Creek Arsenal BC-15 7.62x39 16in Right Side Charging Upper Receiver 3 models Bear Creek Arsenal BC-15 7.62x39 16in Right Side Charging Upper Receiver List: $344.99 (Save 10%) $309.99
Image of Bear Creek Arsenal BC-15 7.62x39 16in Right Side Charging Upper Receiver 3 models Bear Creek Arsenal BC-15 7.62x39 16in Right Side Charging Upper Receiver List: $344.99 (Save 10%) $309.99
Image of Bear Creek Arsenal BC-15 7.62x39 16in Right Side Charging Upper Receiver 3 models Bear Creek Arsenal BC-15 7.62x39 16in Right Side Charging Upper Receiver List: $344.99 (Save 10%) $309.99
Image of Bear Creek Arsenal BC-15 7.62x39 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 7.62x39 16in Upper Receiver List: $344.99 (Save 10%) $309.99
Image of Bear Creek Arsenal BC-15 7.62x39 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 7.62x39 16in Upper Receiver List: $344.99 (Save 10%) $309.99
Image of Bear Creek Arsenal BC-15 7.62x39 16in Upper Receiver 3 models Bear Creek Arsenal BC-15 7.62x39 16in Upper Receiver List: $344.99 (Save 10%) $309.99

Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C Unavailable & Discontinued Models

List of Unorderable Models

  • Bear Creek Arsenal BC-15 5.56 NATO Right Side Charging Upper 20 Black Nitride Government Cold Hammer Forged Barrel 18 Twist Rifle Length Gas System 15 MLOK with BCG & Charging Handle AC4D6C1C, 9239N-UASCH556RGVNT2018MHF-15M3 , MPN: 9239N-UASCH556RGVNT2018MHF-15M3 , Code: 5NY-BCG-AC4D6C1C-9239N-UASCH556RGVNT2018MHF-15M3
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-10-18 UTC.