Rival Arms RA20G201D Precision V1 Drop-In Barrel 9mm Luger 4.02″ Stainless PVD Finish 416R Stainless Steel Material for Glock 19 Gen3-4

Built from high-quality stainless steel, precision polished and treated with premium coatings, these barrels rival custom work and deliver the best in accuracy and performance, round after round. Features match-grade precision drop-in barrel, 6 groove rifling, low-temperature vacuum PVD coating creates a durable barrier against wear and tear even in the harshest environments, BORSLICK Boron Nitride DCD (Dynamic Compound Deposition) inner bore treatment resists heat and carbon buildup and a target crowned muzzle. No gunsmith required.