We're a small shop that focuses on some of the most popular Ballistic Advantage barrels. Should you need a barrel we don't carry, we recommend going directly to the great folks at Ballistic Advantage.

The Ballistic Advantage Modern Series barrel combines the durability and strength of 4150 chrome moly vanadium steel with the exceptionally corrosion resistant salt bath nitride treatment. This provides not only an impressive barrel life, but ensures excellent accuracy and an affordable price. Every Ballistic Advantage barrel is guaranteed to give sub Minute of Angle accuracy with match grade ammunition.

This 8.5" Distinct Rigid Pattern (DRP) contour barrel is chambered for 300 Blackout ammunition and is ready to accept your favorite .750" gas blocks.

Caliber 300 Blackout Barrel Length 8.5" Barrel Profile Distinct Rigid Pattern Barrel Material 4150 Chrome Moly Vanadium Steel Barrel Finish QPQ Corrosion Resistant Gas System Length Pistol Gas Block Journal .750" Twist Rate 1:7 inches Muzzle 5/8x24 Threaded Barrel Extension M4 Feedramps Weight 18 oz Manufacturer Ballistic Advantage

Modern Series Modern Series Barrels Made from the same 41V50 Chrome Moly Vanadium steel used in MIL-SPEC barrels, these barrels are designed and manufactured to a level far surpassing MIL-SPEC. After being precision cut, each barrel is fully treated with a corrosion resistant QPQ salt bath nitride finish. This finish does not alter the dimensions of the barrel which allows the precision tolerances to carry through to the finished product. By treating the barrel and the M4 barrel extension separately prior to installation, proper torque value is maintained throughout the life of the barrel. Muzzles feature a flat crown with chamfer and threading. In the end, a Modern Series barrel is an economically priced barrel attached to an MOA guarantee. This video describes the Modern Series: