Smith & Wesson's M&P FPC 5.7x28mm features a slim and compact design that allows it to be stowed away and accessible when needed. Inspired by our M&P handguns, the M&P FPC 5.7x28mm has a familiar grip and trigger, is compatible with our M&P5.7 magazines, can carry two extra magazines with its in-stock storage, and features M-LOK slots in the forend to mount accessories. It can be field-stripped quickly and easily for cleaning. Specifications and Features: CALIBER: 5.7X28MM SIZE: RIFLE CAPACITY: 22 ACTION: BLOWBACK BARREL LENGTH: 16.25 GRIP: POLYMER OPTIC READY: YES SAFETY: CROSS-BOLT COLOR/FINISH: BLACK THREADED BARREL: YES BARREL MATERIAL: CARBON STEEL NUMBER OF MAGAZINES: 3 STOCK: FPC MODEL: FPC FRAME MATERIAL: POLYMER