Tapco Tap22001 9mm Fits Glock 17 Gen 1-3 Black Stainless Steel Made From Match Grade 414 Stainless Steel With a Black Nitride Finish, Upgrade Your Barrel With The TAPCO Glock 17 Threaded Replacement Drop-In Barrel. An Easy-To-Install Barrel, Simply Just Drop It In, No Gunsmith Or Other modifications Are required. All Threaded Barrels Also Include a Thread Protector. Finish: Nitride
