The Remington High Performance Rifle .35 Whelen 250 grain ammunition is a Core-Lokt pointed soft point bullet designed for medium to big game hunting. The soft point shape provides a broad frontal area for high energy impact, rapid expansion and allows for improved velocity and flatter trajectory. The load features brass casing with lead core and tip material Features:Muzzle Velocity: 2400 fps;Core-Lokt PSP soft point ;Designed for medium to big game hunting ;Brass casing with lead core and tip material;Muzzle Energy: 3197 ft. lbs.