Smith & Wesson 160221 Model 317 Kit Gun *CA Compliant 22 LR 8 Shot 3″ Stainless Steel Barrel, Aluminum Alloy Cylinder & J-Frame, HiViz Fiber Optic Green Front/Adjustable Rear Sights, Synthetic Grip

QPQ and PVD finishes offer outstanding protection against the elements while enhancing the barrel’s appearance. QPQ improves surface hardness and wear resistance, while PVD adds a durable coating. Expect excellent corrosion resistance and long-lasting durability. Featuring a 1/2×28 threaded muzzle option, our barrels allow easy attachment of suppressors or compensators. Material: Hardened 416R Stainless Steel, Model: 17 Twist Rate: 1/10″Pistol Barrel Flutes: Spiral, Weight: 3.2ozThreaded barrels include a standard thread protector