USED Zaffiri Precision Glock 17 Gen 1-4 Threaded Pistol Barrel 9mm Caliber 1/2x28 Threads Per Inch 416R Stainless Steel Black Nitride ZP.17BTBN. Both durable and long-lasting these Pistol Barrels & Slides made by Zaffiri Precision are made from 416R stainless steel for a tough structure that can handle lead plated or jacketed ammo. Stress-relieved and heat treated to RC 40-42 the Zaffiri Precision Glock 17 1/2x28 Barrel will deliver premium results with every trigger pull. An oversized lock up area means this barrel will properly handle a scope and the larger port side will allow you to install an aftermarket Rifle Scope with this barrel as well. Enhance the durability and performance of your weapon with this Zaffiri Precision Glock 17 1/10 Twist Barrel. Specifications for Zaffiri Precision Glock 17 Threaded Pistol Barrel: Manufacturer: Zaffiri Precision Fabric/Material: 416R Stainless Steel Barrel Length: 5.03 in Barrel Twist Rate: 1-10 Caliber: 9mm Luger Barrel Material: 416R Stainless Steel Gun Make: Glock Gun Model: Glock 17 Model Generation: 4 3 2 1 Weight: 6 oz Projectile Caliber: .355 Caliber Features of Zaffiri Precision Glock 17 Threaded Pistol Barrel Stress relieved and heat treated to RC 40-42 Target crown and oversized lock up area. Made to work with Lead plated or jacketed ammunition Large ZP Logo machined on the Port Side of the lockup. Package Contents: Zaffiri Precision Glock 17 Threaded Pistol Barrel Thread Protector What firearm models does the manufacturer say Zaffiri Precision Glock 17 Threaded Pistol Barrel is compatible with? The manufacturer says that Zaffiri Precision Glock 17 Threaded Pistol Barrel is compatible with Glock 17Zaffiri Precision ZP.17BTBN: Glock 17 Gen 1-4 Threaded Pistol Barrel 9mm Caliber 1/2x28 Threads Per Inch 416R Stainless Steel Black Nitride