Ballistic Adv BABL556015M AR Barrel Modern Series 5.56x45mm NATO 16 AR-15 4150 Chrome Moly Vanadium Steel Black QPQ Midlength Government Profile
The Ballistics Advantage 16" 5.56 Government Profile Midlength AR 15 Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. With a mid length gas system and .750" gas block journal.
