What's in the Box Smith & Wesson M&P 22 Magnum Optic-Ready Pistol (2) 30 Round Magazines Owner's Manual This handgun is all about bringing more more capacity, more consistency, more excitement. With a staggering 30 rounds in the magazine, you can enjoy more time shooting and less time spent reloading. Using the Tempo barrel system, the front gas port keeps everything working as it should no moving parts until they re supposed to be moving. With an optics-cut slide, out of the box, you can mount most micro red dots and hit the range. Get more with the new M&P 22 Magnum. Firearm Features 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 and manual thumb safety. Reversible magazine release. Slide cut for optics. Green fiber optic front sight w/ black notched rear sight Flat face trigger for consistent finger placement that allows for more accurate and repeatable shooting. Picatinny-style equipment rail. Crisp single-action trigger break. Accurate 1 in 10" twist barrel. Comes with two (2) 30-round magazines. Backed by Smith & Wesson s Lifetime Service Policy. Made in U.S.A. 22 WMR Ammunition tested in the M&P22 Magnum Pistol: Brand Description Bullet Wt. (Grains) Maker s SKU Aguila 22 Win Mag, Semi-jacketed Soft Point 40 1B22241 CCI V-MAX , 22 WMR, Polymer Tip 30 73 CCI Gamepoint, 22 WMR, Jacketed Soft Point 40 22 CCI A22 Gamepoint, 22 WMR, Jacketed Soft Point 35 963CC CCI TNT Green, 22 WMR, Lead-free Hollow Point 30 609CC CCI Maxi-Mag , 22 WMR, Jacketed Hollow Point 40 24 CCI Maxi-Mag , 22 WMR, TMJ 40 23 CCI VNT , 22 WMR, Polymer Tip 30 92 Federal Small Game 22 WMR 50 757 Federal Champion Training - Rimfire 22 WMR 40 737 Hornady 22 WMR, V-MAX Varmint Express Rimfire 30 83202 Hornady 22 WMR, FTX Critical Defense 45 83200 Norma Varmint, 22 WMR, Jacketed Hollow Point 40 2409746 Remington Premier Magnum Rimfire 22 WMR 33 21184 Remington Remington Magnum Rimfire 22 WMR 40 21172 Speer Gold Dot , 22 Win Mag, Short Barrel Personal Protection 40 954 Winchester Silvertip , 22 Win Mag, JHP (Optimized for Handguns) 40 W22MST Firearm Specifications Manufacturer: Smith & Wesson Model: M&P Caliber: 22 Magnum Barrel Length: 4.35" Twist Rate: 1:10" Overall Length: 8.4" Finish: Armornite Grips: Textured Black Polymer Sights: Fiber Optic Front; Black Notched Rear Magazine Capacity: 30+1 Additional Features: Accessory Rail