The New M&P 5.7 will light up the range and quicken your pulse. – With a staggering 22+1 capacity the M&P5.7 introduces a new and innovative technology the Tempo Barrel System. Using the ballistics of the 5.7x28mm round the rotating 5 Tempo Barrel gives you the repeatability you need to take control and feel the fast. – Internal hammer-fired gas-operated locked-breech TEMPO barrel system (barrel doesn’t cam open until bullet passes gas port). – Slim optimally textured grip. – Ambidextrous slide stop. – Reversible magazine release. – Slide cut for optics. – Flat face trigger for consistent finger placement that allows for more accurate and repeatable shooting. – Picatinny-style equipment rail. – Forward slide serrations. – Crisp single-action trigger break. – Accurate 1 in 9 twist barrel. – Specs – width 1.1 in – length 8.5 in – height 5.25 in – weight 26.7 oz – CALIBER 5.7X28MM – SIZE FULL – CAPACITY 22 – ACTION INTERNAL HAMMER FIRED – BARREL LENGTH 5 – GRIP POLYMER – SIGHTS WHITE DOT – OPTIC READY YES – SAFETY NO THUMB SAFETY – COLOR/FINISH FDE – THREADED BARREL YES – FRAME POLYMER – NUMBER OF MAGAZINES 2 – BARREL MATERIAL STAINLESS STEEL