Rival Arms Barrel 9mm Bronze for S&W M&P is engineered for exceptional precision and performance. Crafted from high-quality stainless steel with 6-groove rifling this match-grade barrel guarantees accuracy time after time. The low-temperature vacuum PVD coating adds a durable wear-resistant layer for superior longevity even in tough conditions. Featuring Borslick Boron Nitride DCD inner bore treatment it resists heat buildup and carbon fouling ensuring clean and reliable function. Designed with a 1:10" twist and a target crowned muzzle it's the perfect choice for shooters seeking accuracy and quality. Length: 4.25". Trusted for its premium finish and advanced performance.