Improve your pistol's performance and reliability by installing this Rival Arms Glock 19 Gen 3/4 Precision Drop-in Barrel. Rival Arms machined these Pistol Barrels from 416R stainless steel and added a low-temperature vacuum PVD coating that resists corrosion and wear to ensure these barrels can handle even the harshest environments. This Rival Arms Glock 19 Gen 3/4 Vacuum-Assembled Barrel also contains a BorSlicK inner bore treatment that resists heat and carbon buildup to ensure your bore stays clear with every shot. Equipping this Rival Arms Glock 19 Gen 3/4 Precision Drop-in Barrel to your weapon will vastly improve your shooting experience, and each barrel includes a color-matching thread protector. Each barrel includes an incredibly durable BORSLICK inner bore treatment that prevents carbon buildup and erosion over time to ensure these barrels hold strong even in the harshest situations. Completely transform your handgun by installing this Rival Arms Glock 19 Gen 3/4 Precision Drop-in Twist Barrel. Specifications for Rival Arms Glock 19 Gen 3/4 Precision Drop-in Barrel: Manufacturer: Rival Arms Fabric/Material: Stainless Steel Gun Make: Glock Gun Model: Glock 19 Model Generation: 4, 3 Barrel Material: 416R Stainless Steel Barrel Twist Rate: 1-10 Condition: New Quantity: 1 Country of Origin: USA Package Contents: Rival Arms Glock 19 Gen 3/4 Precision Drop-in Barrel