Model: M&P® FPC – Caliber: 9mm Luger – Capacity: 17+1 round Or 23+1 round – Action: Blowback semi-auto – Barrel Length: 16.25 (41.3 cm) – Rifling Twist: 1:10 – Sights: N/A optics-ready – Lengths: 30 3/8 unfolded (77.2 cm) 16 3/8 folded (40.6 cm) – Stock: Fixed 14.5 LOP polymer – Grip: M&P® M2.0® Compact-size grip – Weight (unloaded): Carbine Only- 5.03 lbs. (2280 g) w/17-rnd mag- 5.23 lbs. (2370 g) w/three mags- 5.78 lbs. (2620 g) – Barrel Material: 4140 Steel – Barrel Finish: Black Oxide – Bolt/Bolt Carrier: Stainless Steel – Frame/Receiver: Aluminum (tube) – Frame/Receiver Finish: Hard Coat Black Anodized – FEATURES – Compact folding design. – Optics-ready. – Integrated recoil buffer system. – Reversible magazine catch. – 30 3/8 unfolded length to 163/8 folded. – 1/2-28 threaded muzzle with thread protector. – Flat-face trigger with crisp break. – Compatible with M&P® Pistol double-stack magazines. – In-stock magazine storage w/quick-release tab system. – Horizontal folding mechanism with locking latch. – Horizontal folding design doesn’t interfere with top-mounted optics (optics sold separately). – M-LOK® slots on handguard with Picatinny-style rail on top. – Charging slide/handle doubles as retainer when folded. – Carrying bag with additional storage and Velcro® straps. – Backed by Smith & Wesson’s Limited Lifetime Service Policy. – Made in U.S.A.