This .300 Blackout chambered 10.5 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.
Ballistic Advantage Modern Series, Distinct Rigid Pattern Barrel, 300 Blackout, 10.5″, 1:7 Twist, 5/8X24 Threads, 4150 CrMoV, QPQ Corrosion Resistant Finish, Black BABL300008M
