Ballistic Adv AR Barrel Modern Series 5.56x45mm NATO 18 AR-15 4150 Chrome Moly Vanadium Steel Black QPQ Rifle Length Ops 12

The Ballastics Advantage 18" 5.56 SPR Rifle Length AR 15 Modern Series Barrel w/Ops 12is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. This barrel features a longer .750" profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.