FM Products Ultra Premium Match Grade Barrel Glock 19 9mm Luger 1-10 Twist Black. This precision barrel is cut from the same 41V50 chromemoly vanadium steel used on military rifle barrels for exceptional durability. The low friction salt bath nitride finish makes cleaning a breeze and is highly wear resistant perfect for highvolume training and competition. Specifications for FM Products Ultra Premium Match Grade Glock Barrel: Manufacturer: FM Products Color: Black Finish: Slick salt bath Nitride finish Fabric/Material: Precision cut 41V50 steel Caliber: 9mm Luger Gun Make: Glock Gun Model: Glock 19 Model Generation: 3 2 1 Barrel Profile: Fluted Barrel Material: 4150 Chrome Moly Vanadium Barrel Twist Rate: 1-10 Rifling Profile: Button Rifling Features of FM Products Ultra Premium Match Grade Glock Barrel: 9mm chamber; Precision cut 41V50 steel; Fluted; Slick salt bath Nitride finish; Drop in fit; Fits all generation Glock 17/19 handguns; Reverse Crown; Button Rifled for premium accuracy; 1-10 twist rate Package Contents: FM Products Ultra Premium Match Grade Glock Barrel What firearm models does the manufacturer say FM Products Ultra Premium Match Grade Glock Barrel is compatible with? The manufacturer says that FM Products Ultra Premium Match Grade Glock Barrel is compatible with Glock 19FM Products FM-GLOCK19-BRL: Ultra Premium Match Grade Barrel Glock 19 9mm Luger 1-10 Twist Black