Quick view Ballistic Advantage Ballistic Adv Ar Barrel, Ba Babl556018f 5.56 Brl Cmv 17.7 Hanson Mid $223.25 Ballistic'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... Compare Add to Cart