Features: Metal frame design with 5" barrel Slide lightening cuts on top and sides Optimal 18-degree grip angle for natural point of aim Four interchangeable palmswell grip inserts for optimal hand fit and trigger reach - S M ML L. Textured polymer front strap Flared mag well for fast reloads Fiber-optic front sight and blacked-out rear sight Reversible over-sized magazine release Slide cut for optics M2.0 flat face trigger for consistent finger placement that allows for more accurate and repeatable shooting Enhanced sear for lighter crisper trigger let-off Picatinny-style rail Forward slide serrations with new aesthetic Low barrel bore axis makes the M&P pistol comfortable to shoot reducing muzzle rise and allowing for faster aim recovery M&P's patented take-down lever and sear deactivation systems allow for disassembly without pulling the triggerSpecifications: Caliber: 9mm Luger Capacity: 17 Optics: Yes Length: 8.25 Front: Sight Green Fiber Optic Rear: Sight Serrated Blacked-out Action: Striker Fire Grip :Interchangeable Backstrap Inserts (4) Barrel Material: Stainless Steel with ArmorniteA(R) Finish Slide Material: Stainless Steel Frame Material: 7075-T6 Aluminum Slide Finish: ArmorniteA(R) Frame Finish: Tungsten Gray CerakoteA(R) Barrel Twist: 1:10" Barrel Length: 5" (12.7 cm) Weight: 29.0 oz.