AR10 .308 20" Stainless Straight Fluted Rifle Length Barrel- FREE SHIPPING

Upgrade your AR-10 build with a 20" .308 Stainless Steel Straight Fluted Barrel engineered for durability, consistent performance, and a clean stainless finish. Manufactured from premium 416R stainless steel, this heavy-profile barrel combines rigidity with straight fluting to help reduce weight and improve heat dissipation.

The 1:10 twist rate provides dependable bullet stabilization across a wide range of popular .308 Winchester loads, while the rifle-length gas system is designed for smooth, consistent cycling. A standard .750" gas block journal and 5/8x24 muzzle threads make it easy to configure the barrel with compatible AR-10 components.

✅ Barrel Features & Specifications

✅ Caliber: .308 Winchester

✅ Platform: AR-10

✅ Barrel Length: 20"

✅ Material: Premium 416R Stainless Steel

✅ Finish: Stainless Steel for excellent corrosion resistance and a distinctive appearance

✅ Profile: Heavy Barrel for increased rigidity and stability

✅ Fluting: Straight Flutes help reduce weight while increasing surface area for improved heat dissipation

✅ Twist Rate: 1:10 for reliable bullet stabilization and consistent accuracy

✅ Gas System Length: Rifle Length for smooth, reliable operation

✅ Gas Block Journal: .750" for compatibility with commonly available AR-10 gas blocks

✅ Thread Pitch: 5/8x24 for compatibility with appropriately threaded muzzle devices

✅ Feed Ramp: AR-10 Feed Ramp configuration for reliable feeding

✅ Weight: Approximately 3.0 lbs.

✅ Magazine Compatibility: Designed for AR-10/.308 platforms using compatible magazines

✅ Classification: AR-10 Barrel

✅ Ideal For: Precision, target, hunting, and general-purpose AR-10 builds

✅ FREE SHIPPING: Enjoy free shipping with no additional shipping charge

Whether you're starting a new .308 build or upgrading an existing rifle, this AR-10 .308 20" Stainless Straight Fluted Barrel delivers a strong combination of rigidity, corrosion resistance, heat management, and dependable performance.