Rival Arms Precision 4.02 Inch 9mm Drop-In Barrel Accessory

The Rival Arms RA20G201D Precision V1 is a drop-in barrel for Glock 19 Gen3-4 chambered in 9mm Luger with a 4.02″ barrel constructed from 416R stainless steel. The barrel features match-grade precision machining, 6 groove rifling, and a target crowned muzzle. A low-temperature vacuum PVD coating provides a stainless finish that resists wear in demanding conditions, while BORSLICK Boron Nitride DCD (Dynamic Compound Deposition) inner bore treatment minimizes heat and carbon buildup. Installation requires no gunsmith.