Rival Arms Ra20G203A Glock 19 Gen5 9mm DropIn Barrel 4.02 In Precision V1

The Rival Arms RA20G203A Precision V1 Drop-In Barrel for Glock 19 Gen5 in 9mm Luger delivers match-grade accuracy with a 4.02" profile, featuring a 1:10 twist and six-groove rifling for exceptional stability and precision at all practical distances. CNC-machined from 416R stainless steel billet, this barrel offers superior corrosion resistance and durability, while a low-temperature vacuum PVD coating creates a durable wear barrier to withstand harsh environments. The target crowned muzzle enhances consistency and accuracy, and every unit is individually hand inspected to ensure tight tolerances and reliable performance. Designed for a true drop-in installation, no gunsmith is required, making it an ideal upgrade for shooters seeking improved bore geometry, reduced felt recoil, and enhanced muzzle control in a compact 9mm platform. With the RA20G203A, Glock enthusiasts can expect improved shot-to-shot repeatability, easier cleaning, and extended barrel life, backed by Rival Arms� limited lifetime warranty. This precision barrel pairs perfectly with competitive shooting, duty-use, or recreational range sessions, delivering reliable, high-performance accuracy in a robust, corrosion-resistant package.