Ballistic Advantage Modern Series Barrels - Selectable
Ballistic Advantage Modern Series Barrels - Selectable, All Ballistic Advantage Modern Series Barrels feature 4150 Chrome Moly Vanadium Steel, QPQ Corrosion Resistant Finish, and come assembled with a Barrel Extension with M4 Feed Ramps and Barrel Indexing Pin. Barrels are available in a selection of lengths, gas systems, and barrel profiles. 5.56 Barrels Gas Block Journal: .750"