Designed to enhance the Shield series from Smith & Wesson the M&P Shield X focuses on versatility. Featuring aggressive front and rear serrations for racking a reversible magazine catch and a longer grip to maximize capacity the Shield X ensures adaptability for any scenario. Improved ergonomics make for a better fit and feel in the hand for added comfort during extended range sessions. Customize to your needs with a flat-plane RMSc/K optic cut and front rail. Comfortable reliable and confident - the Shield X is the ideal choice for shooters of any skill level.Features: Aggressive Slide Design - Aggressive front and rear serrations for effective racking ClearSight Cut - S&W unique design diverts gases away from your optic letting you maintain an unobstructed view when firing. New Ergonomic Design - Improved ergonomics to help fit and feel when handling the pistol and to help control recoil when firing.Specifications: Caliber: 9mm Luger Barrel: 4.1" (1/2-28) Threaded Capacity: 13 or 15 rds Frame: Sub-compact Polymer with Midnight Bronze Cerakote finish Action: Striker-fired semi-automatic Front Sight: Ameriglo Trooper LumiGreen night sight Rear Sight: Blacked-out serrated U-notch Overall Width: .90" Overall Height: 4.9" Overall Length: 7.25" Grip: Slim textured front and rear Pistol Weight: 20.8 oz (589 g) w/ empty magazine in place Magazine: Comes with one 13-round & one 15-round magazine Barrel: 4.1" Threaded Stainless Steel with Armornite finish 1:10" Twist rate Slide: Stainless steel with Armornite finish 5.7" (14.4 cm) sight radius