F Ballistic Advantage HBAR M4 Bead Blasted 5.56 NATO 16" Barrel $110.99 BABL556017M show more like this 10.61 GrabAGun.com F Ballistic Advantage Modern Series 16" 5.56x45mm Mid-Length HBAR Barrel 1:7 Twist - BABL556017M $115.50 BABL556017M show more like this Calculated in Cart Classic Firearms