Description Reviews GUNTEC AR9 BARREL 9MM 5.5″1:10 TWIST BLACK NITRIDE! FEATURES:4150 Chrome Moly VanadiumChambered in 9mm Cal5.5″ LengthStraight Profile1:10 TwistWeight: 9.6 ozBlack Nitride Coating SKU: AC01ZBAR559 Category: Gun Parts Tag: Guntec USA




