Killer Innovations Velocity Defense Glock 17 Gen 5 9mm Luger Non-Threaded Pistol Barrel 4.4 inch 1-10 Twist Gold. Killer Innovations machined these Pistol Barrels from 416R stainless steel for unmatched durability that can handle your rifle's powerful recoil. This Killer Innovations Velocity Glock 17 Non-Threaded Pistol Barrel has a single point cut rifling which allows you to craft a highly-accurate shot with every pull of the trigger and you can choose from a gold gray or black nitride finish to best suit your pistol's look. Enhancing your weapon with an aftermarket product is a great way to boost your shooting game and these barrels won't disappoint. Enhance the quality of your gun and shooting experience by installing this Killer Innovations Velocity Glock 17 Non-Threaded Pistol Barrel. Specifications for Killer Innovations Velocity Glock 17 Non-Threaded Barrel: Manufacturer: Killer Innovations Fabric/Material: 416R Stainless Steel Caliber: 9mm Luger Gun Model: Glock 17 Threads per Inch: Non Threaded Barrel Twist Rate: 1-10 Weight: 3.58 oz Features of Killer Innovations Velocity Glock 17 Non-Threaded Barrel Compatible with: Glock 17 Gen 5 Glock 47 Package Contents: Killer Innovations Velocity Glock 17 Non-Threaded Barrel What firearm models does the manufacturer say Killer Innovations Velocity Glock 17 Non-Threaded Barrel is compatible with? The manufacturer says that Killer Innovations Velocity Glock 17 Non-Threaded Barrel is compatible with Glock 17Killer Innovations GLKBN378GLD: Velocity Defense Glock 17 Gen 5 9mm Luger Non-Threaded Pistol Barrel 4.4 inch 1-10 Twist Gold