Other Details Manufacturer: ROST MARTIN Manufacturer Part Number: RM1CBLKOSP15 Action: Double Action Only Barrel Length: 4" Caliber/Gauge: 9mm Capacity: 15 + 1 Frame Finish: Black Grip Material: Textured Sights: White Dot Front/Serrated Rear Sights Type: White Dot Front/Serrated Rear Slide Description: Optic Ready/Serrated