The .308 Winchester delivers the hardest punch of any caliber in an AR platform, unless you move to a custom configuration. The Ballistic Advantage .308 premium series 20" heavy barrel delivers the results fans of this 68-year-old cartridge demand. By adding four inches of barrel compared to the minimum 16-inch length for a rifle, the Ballistic Advantage 20" .308 barrel gives the bullet more velocity, which translates directly into more range and more energy on the terminal end.
Because this is a heavy barrel, harmonics are reduced compared to lighter barrels. On those long-range shots, this makes a real difference. The Ballistic Advantage AR10 20-inch stainless steel barrel also brings increased rust-resistance. Paired with reputable upper and lower, this Ballistic Advantage .308 20" inch barrel turns into a rifle that will beat back the harshest elements. The barrel is threaded for your choice of brakes or suppressors.