Description PRODUCT DETAIL:Cartridge: 22 Winchester Magnum Rifle (WMR) Bullet Weight: 40 Grain Product Line: Maxi-Mag Bullet Type: Jacketed Hollow Point Muzzle Velocity: 1875 fps Muzzle Energy: 312 ft/lbs Quantity: 200 Rounds per box Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.