Transform your Glock 19 performance with the precision-engineered LanTac USA LLC 01-GB-G19-TH-SS barrel. Designed for both Gen 3 and 4 models, this drop-in barrel ensures unparalleled accuracy and reliability. Manufactured from certified pre-hardened 416R stainless steel, known for its superior corrosion resistance and durability, this match grade barrel offers exceptional machining and a flawless finish for improved shooting precision. Stainless finish 1/2X28 Thread pitch RH 416R Stainless steel construction SAAMI spec chamber Fluted Upgrade to the LanTac barrel for the ultimate combination of strength and performance.