Quick view Ballistic Advantage Ballistic Advantage Ar Barrels, Ba Babl556004f 5.56 Brl Cmv 10.3 Hanson W/lopro $194.75 The ballastics advantage 10.3" 5.56 ba hanson carbine length ar-15 performance series barrel with lo pro is machined from 4150 chrome moly vanadium steel with a qpq corrosion resistant finish.The performance series barrels feature a nickel boron coated... Compare Add to Cart