Smith & Wesson CSX 9mm Luger 3.1in Black Stainless Steel Pistol - 10+1 Rounds - The CSX is built on an aluminum alloy frame with interchangeable polymer backstraps, providing the user the ability to customize their level of concealment and ergonomic fit. Chambered in 9mm, the CSX holds an impressive 10+1 capacity and comes with an additional 10 round magazine for deeper concealment. Designed with flexibility in mind and, despite its micro-sized frame, the CSX packs both ambidextrous slide releases and manual safeties. 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 nger placement Single action for a light, crisp trigger pull for accurate shot placement 1 in 10in twist rate Armornite durable corrosion resistant nish Comes with two (2) 10-round magazines