500 Rounds of Wolf 223 Remington with 55gr Full Metal Jacket (FMJ) bullets for high-volume shooting. This Wolf ammo is made for reliable ignition in adverse conditions. Lead core bullets. This is boxer primed brass cartridge case ammunition that is re-loadable. Equivalent to M193 ammunition. Conveniently priced to where it won’t hurt your pocket book – quite a change from what’s been on the market lately!