Description All of our barrels meet SAAMI chamber specifications and are satisfaction guaranteed. Our 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. Pistol Barrel Finish: QPQ & PVD Material: Hardened 416R Stainless Steel Model: 19 Twist Rate: 1/10″ Pistol Barrel Flutes: None, Spiral, and Bomber Weight: 3.2oz Threaded barrels include standard thread protector Additional information Weight 3.2 oz Dimensions N/A Color Black, Chameleon PVD, Gold Finish Nitride / Melonite, Other Style Bomber Fluted, Spiral Fluted, Standard Cartridge Compatibility 9mm Gas Block Journal N/A Gas System Length N/A Twist Rate 01:10 Muzzle Thread Pattern 1/2×28 MPN BAPSG195T1G, BAPSG195T1Q, BAPSG195T2G, BAPSG195T2Q, BAPSG195T3G, BAPSG195T3W UPC 19551, 19552, 819747026125, 819747026132, 819747026156, 819747026200