Search
Compare

308 Complete Uppers

BCA will be closed on 7th SEPTEMBER for Labor day .

Shop By
Clear All
Filters
View as

Items 1 to 12 of 16 total

Filters
  • Position
  • Price
  • Quantity
  • Stock Status Flag
Position
  1. 308-16-black-nitride-heavy-barrel-upper-UAF-1542-R
    Add to Compare
    BC-10 | .308 Complete Upper Assembly | 16" Black Nitride Heavy Barrel | 1:10 Twist | Mid Length Gas System | MLOK | 15" Split Rail
    Be the first to review this product
    Special Price $269.95 Regular Price $359.99
  2. BC-10 | .308 Complete Upper Assembly | 7.5" B
    Add to Compare
    BC-10 | .308 Complete Upper Assembly | 7.5" Black Nitride Heavy Barrel | 1:10 Twist | Pistol Length Gas System | MLOK Split Rail
    Be the first to review this product
    Special Price $246.95 Regular Price $329.99
  3. .308-22-black-nitride-lightweight-barrel-upper-wit
    Add to Compare
    BC-10 | .308 Forged Complete Upper Assembly | 22" Black Nitride Lightweight - 0.750 | 1:10 Twist | 4150 Rifle Length Gas System | MLOK | Split Rail
    90%
    2 Reviews
    Special Price $287.95 Regular Price $404.99
  4. 308-20-ss-bn-mid-weight-barrel
    Add to Compare
    BC-10 | .308 Forged Upper | 20" 416R SS Black Nitride Straight Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    91%
    7 Reviews
    Special Price $290.95 Regular Price $404.99
  5. .308 Forged Upper | 24” Black Nitride Light-wei
    Add to Compare
    BC-10 | .308 Forged Upper | 24” Black Nitride Light-weight Barrel | 1:10 Twist | Rifle Length Gas System | 15” MLOK Split Rail | with BCG & Charging Handle
    90%
    8 Reviews
    Special Price $299.95 Regular Price $419.99
  6. .308 Forged Upper | 20" 416R SS Straight Flu
    Add to Compare
    BC-10 | .308 Forged Upper | 20" 416R SS Straight Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    93%
    41 Reviews
    Special Price $302.49 Regular Price $419.99
  7. .308 Forged Upper | 20" Parkerized Heavy Bar
    Add to Compare
    BC-10 | .308 Forged Upper | 20" Parkerized Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    95%
    4 Reviews
    Special Price $264.95 Regular Price $369.99
  8. BC-10 | .308 Forged Upper | 22" 416R SS Strai
    Add to Compare
    BC-10 | .308 Forged Upper | 22" 416R SS Straight Fluted Light-weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    100%
    7 Reviews
    Special Price $312.91 Regular Price $439.99
  9. BC-10 | .308 Forged Upper | 20" 416R SS Heavy
    Add to Compare
    BC-10 | .308 Forged Upper | 20" 416R SS Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    96%
    22 Reviews
    Special Price $261.95 Regular Price $406.99
  10. BC-10 | .308 Upper | 18" Parkerized Heavy Bar
    Add to Compare
    BC-10 | .308 Upper | 18" Parkerized Heavy Barrel | 1:10 Twist | Mid-Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    92%
    21 Reviews
    Special Price $254.95 Regular Price $354.99
  11. 308-winchester-16-black-nitride-socom-barrel-upper
    Add to Compare
    BC-10 | .308 Forged Upper | 16" Black Nitride SOCOM Barrel | 1:10 Twist | Mid-Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    89%
    13 Reviews
    Special Price $244.95 Regular Price $354.99
  12. BC-10 | .308 Upper | 20" 416R SS Black Nitrid
    Add to Compare
    BC-10 | .308 Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
    88%
    15 Reviews
    Special Price $290.95 Regular Price $404.99
12
  • 6
  • 9
  • 12
  • 15
  • 18
per page

Upgrade your next AR-10 hunting build with a high-performance 308 upper from Bear Creek Arsenal, and experience the powerful long-range precision of the 308 Winchester caliber. As the civilian version to the military's 7.62x51, the .308 is a top choice for hunters and long-distance shooters. Each Bear Creek Arsenal's .308 complete upper comes fully equipped with everything necessary to start your next shooting experience, including a bolt carrier group (BCG), a rear, side charging, or bolt action handle, an upper receiver, and a .308 barrel. Simply pair it with an AR-10 compatible lower, and you're ready to go! Perfect for taking down small to large game with minimal recoil. If you prefer a fully assembled 308 rifle for sale, explore our options here!

Shop By
Now Shopping by
  1. Charging Style
    Rear Charging
Clear All
Filters
Stock
  1. In Stock 15 items
  2. Out of Stock 1 item
Price
Barrel Length
  1. 7.5 1 item
  2. 16 3 items
  3. 18 2 items
  4. 20 6 items
  5. 22 2 items
  6. 24 2 items
Gas System
  1. Rifle Length 10 items
  2. Mid Length 5 items
  3. Pistol Length 1 item
Thread Pitch
  1. 5/8 x 24 14 items
Charging Style
  1. Left Side Charging 4 items
  2. Right Side Charging 19 items
  3. Rear Charging 16 items
  4. Sporter Slick Side Rear Charging 2 items
  5. Bolt Action Style 14 items
  6. Left Side Charging Right Eject 2 items
Profile
  1. Heavy Barrel 10 items
  2. Lightweight 4 items
  3. Mid Weight 1 item
  4. SOCOM 1 item
Flutes
  1. Non-fluted 12 items
  2. Bear Claw 1 item
  3. Straight Flutes 3 items
Hand Guard
  1. MLOK 13 items
  2. MLOK Split Rail 4 items
Special Features
  1. Painted 1 item
Barrel Finish
  1. Black Nitride 9 items
  2. Parkerized 3 items
  3. Stainless Steel 4 items
Color
Compare Products
Compare
You have no items to compare.
My Wish List
Go to Wish List
You have no items in your wish list.
      

TAKE AIM

The .308 Winchester has seen multiple uses including military sniper rifles, belted machine guns, and long-range competitions, and is even rated as one of the best hunting calibers by Outdoor Life. Calibers developed from the .308 include the .243 Winchester, 7mm-08 Remington, .260 Remington, and the .358 Federal. With relatively low recoil, it is the most popular short action, big game hunting caliber worldwide.Bear Creek Arsenal offers the .308 Winchester in its AR10 platform with common group sizes in the 1” to 1 ½” range. Game animals from groundhogs to black bears need to be on alert!

Low prices and high performance are sought after by consumers. It is easy to find either in products but rare to find both in the same product. This has been Bear Creek Arsenal’s mission: to provide a quality product for the everyday American’s budget.Through mass production, never cutting corners, and delivering our products straight to the consumer, BCA is able to offer exceptional firearms at incredibly low prices.

Hunting the BCA way offers freedom of choice with barrel lengths ranging from 16" to our signature 22".

       

 

GUNS & AMMO

"The more I use the BCA the more I like it."

 

GUNS & GUITARS

" I'm honestly very very impressed."

 

 

 

Copyright © 2026 Bear Creek Arsenal, LLC. All Rights Reserved.
Compare