Ballistic Adv BABL556018F AR Barrel Performance 5.56x45mm NATO 17.70" AR-15 4150 Chrome Moly Vanadium Steel Black QPQ Heavy Profile BA Hanson Midlength Shotshell Non-Tox Loads Use this assembly to customize

Use this assembly to customize your AR with a free floating rail system

Durable and Impact Resistant Glass Fiber Reinforced Polymer Construction

The BFSIII provides greatly reduced split times between rounds and the ability to place two separate shots into a tighter group

It has perfect shooting height with plenty of clearance for 30-round mags

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Ballistic Adv BABL556018F AR Barrel Performance 5.56x45mm NATO 17.70" AR-15 4150 Chrome Moly Vanadium Steel Black QPQ Heavy Profile BA Hanson Midlength Shotshell Non-Tox Loads Use this assembly to customizeBallistic's Performance Series barrel is machined from 4150 chrome moly vanadium steel with a QPQ vorrosion resistant Finish. It features a nickel boron coated extended M4 feed ramp extension. The Hanson Series barrel features a proprietary BA Hanson profile and include a pinned lo pro gas block. This 17. 7" barrel is chambered in 5. 56 NATO, has a mid length gas system and 1 2x28 tpi threads. NOTE: Hanson barrels are not designed to work with