Ballistic Advantage BABL556003M Modern Series 5.56x45mm NATO 8" Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material Pistol Length with DRP Profile for AR-15 $106.53
Ballistic Advantage BABL556036F Performance Series 5.56x45mm NATO 13.70" Threaded Hanson Profile, Midlength with Low Pro Gas Block, Black QPQ Chrome Moly Vanadium Steel, Fits AR-15 $223.25