This is 300 Win. Magnum Federal Power-Shok 150gr. Soft Point Ammo. Power-Shok ammo is just what you need to take your trophy and have a few bucks left to haul it to the taxidermist. All of Federal's "Classic" rifle options are now exclusively available under the Power-Shok name with the most popular big game cartridges featuring the Speer Hot-Cor bullet. The unique jacket profile and fluted tip of the Speer Hot-Cor bullet ensures reliable expansion with a muzzle velocity of 3150 fps. Whatever your pursuit, Federal has you covered with Power-Shok Ammo. This ammo is packed in 20rd. boxes.