Add to Cart Quick view Lead & Steel Llc Ar9, L&s Ls9mm11.3-36 11.3 Ar9 Nitride Brl 1/2x28 LEAD & STEEL LLC MSRP: Now: $118.70 Was: The lead & steel ar-9 barrels are turned from 4150 chrome moly vanadium steel and coated in a qpq black nitride finish.Length: 11.30"Model: AR9Twist: 1:10"