Model: CSX - Frame Size: Micro-Compact - Caliber: 9mm Luger - Action: Single Action - Capacity: 12+1 and 10+1 Rounds - Barrel Length: 3.1 (7.9 cm) - Rifling: 1:10 RH - Front Sight: Metal White Dot - Rear Sight: Metal White 2-Dot - Frame Width: 1.12 (2.8 g) with controls 1.01 (2.6 g) without controls - Overall Height: 4.6 (11.7g) - Overall Length: 6.1 (15.5 cm) - Sight Radius: 4.6 (11.7 cm) - Grip: Interchangeable Backstraps - Weight: 19.5 oz. (552.8 g) -with 12 Round Mag - Magazine Weight: 2.4 oz. (68.0 g) -12 Round Mag - Barrel Material: Stainless Steel with Armornite Finish - Slide Material: Stainless Steel with Armornite Finish - Slide Finish: Matte Black - Frame Material: Aluminum Alloy - Frame Finish: Matte Black - FEATURES - Aluminum alloy frame. - Glare reducing serrations on top of slide. - Interchangeable textured backstraps including small and extra small sizes for better concealability. - Textured front strap. - Ambidextrous manual thumb safety. - Ambidextrous elongated slide stop. - Two magazine release buttons included for left and right hand shooters. - Chamfered ejection port to help ensure no snags when drawing from holster. - Slide includes EZ-tab integration for simpler racking. - Optimal 18-degree grip angle for natural point of aim. - Flat faced trigger with integrated safety for a consistent finger placement. - Single action for a light crisp trigger pull for accurate shot placement. - 1 in 10 twist rate. - Armornite durable corrosion resistant finish. - Backed by Smith & Wesson's Lifetime Service Policy.