Other Details Manufacturer: Ruger / Sturm, Ruger & Co. Manufacturer Part Number: 19445 Accessories: 2 Magazines Action: Semi-Auto Barrel Description: Threaded Barrel Finish: Black FNC Nitride Barrel Length: 4.5" Barrel Length Range: 4" to 4.99" Barrel Material: Alloy Steel Barrel Type: Threaded Caliber/Gauge: 9mm Capacity: 17 + 1 Color: BLACK Description: Optics Ready Dimension: 3.75 X 10.15 X 12.40 Finish: Black FNC Nitride Finish Color: Nitride Finish Style: Black FNC Nitride Frame Color: Black Frame Description: Polymer Frame w/Accessory Rail Frame Finish: Black Frame Material: Polymer Grip Material: Textured Material: Alloy Steel Model: RXM Mount Type: DeltaPoint Pro Footprint Muzzle: Thread Protector Number of Magazines: 2 Overall Length: 7.65" Product Type: Striker Fired Rate of Twist: 1:10" RH Safety: Internal Safety System Sights: FS: Tritium | RS: Steel Drift Sights Type: ADJUSTABLE Similar Items: HG9MM Size: Full Size Slide Description: Optic Ready/Serrated Subcategory: Pistols - Polymer Frame Thread Pattern: 1/2"x28 Trigger: Flat Face Weight Range: 1 lbs to 1.99 lbs