This Glock Bloodline barrel is designed to work with Glock 17 pistols, generations 1 through 4. Although this is an easy-to-do, user-friendly swap, they still recommend consulting a local gunsmith if you have any questions about installation. This barrel is rated for use with SAAMI-approved, factory-new ammunition. The Rosco Manufacturing line of Glock barrels is a drop-in, match-grade option that enhances the accuracy and performance of any stock Glock pistol. All Bloodline Glock barrels are made from 416R stainless steel, broached, honed, polished, and then melonited.

Features:
4.49" Over All Length
416R Stainless Steel, Melonite Finish, Nitride Black
1:10 Twist
Fits Glock 17, Gen 1 - 4