.308, 20" Stainless Spiral Fluted Mid Weight Barrel, 1:10 Twist, Rifle Length Gas System|Barrel

In stock
SKU
2141-B308RMW20110SSSF
$137.93

The BCA AR-10 Barrel is a 20" Mid Weight profile barrel made of 416R stainless steel, a rifle length gas system with a 1:10 twist rate. The barrel is chambered in .308 and machined with AR-10 feed ramps in the barrel extension and spiral flutes.

All Finished Barrels go through a 100% Inspection Process.

Inspections Equipment includes CMMs and Air Gauges for the Bores.

Attention SignAttention Sign

WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to the California P65 Warning site.

More Information
SKU 2141-B308RMW20110SSSF
Weight (lbs) 2.000000
Manufacturer Bear Creek Arsenal
Magazine Capacity N/A
Barrel Length 20
Profile Mid Weight
Twist 1:10
Barrel Finish Stainless Steel
Material 416R Stainless Steel
Thread Pitch 5/8 x 24
Caliber .308
Feed Ramp AR-10
Flutes Spiral Flutes
Gas System Rifle Length
Gas Block System 0.750
Classification Barrel
Platform AR-10
Choke Tubes No

View Product Manuals

Customer Reviews
Customer Questions
What platform pattern are your AR10 Uppers?
Our uppers are made based on the DPMS Gen1 Low Profile model. With the AR10, there are many different designs and models out there, and each company tends to create and design its own unique platform.  For that reason, we cannot guarantee the fitment...
How do I change the barrel in my AR?
Check out this video to learn how to change your AR barrel: https://youtu.be/4C0NEPFur6A?si=Nrhiawz76SWkFeD0
Please, mind that only logged in users can submit questions

 It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed.

You need to be 18 or older to purchase a rifle and 21 or older to purchase a handgun, Pistols, lower assembly or Ammunition.

* Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.

Attention SignAttention Sign

WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to the California P65 Warning site.

Ratings & Reviews

Be the first to review this product

We found other products you might like!
Copyright © 2026 Bear Creek Arsenal, LLC. All Rights Reserved.