The polymer framed, striker fired sar9 points naturally and is a pleasure to shoot.With a choice of three interchangeable back straps to customize fit, and 20 degree grip angle providing superior control.Frame Finish: BlackType: PistolAction: DAOCaliber: 9mm LugerBarrel Length: 4.40"Capacity: 17+1Safety: Manual ThumbGrips: Finger Grooved Black Interchangeable BackstrapSight Configuration: 3-DotWeight: 27.1 ozFrame Material: PolymerBarrel Type: Hammer-ForgedSlide Description: Serrated Stainless SteelSight Style: ContrastBarrel Length Range: 4.00" to 4.99"Weight Range: 16.00 oz to 31.99 oz