The Hornady American Whitetail Rifle Ammo 300 WSM 165 gr InterLock brings a hunter-focused solution from Hornadys American Whitetail series, offering reliable terminal performance and consistent ballistics for long days in the field; with a 165-grain InterLock round nose bullet delivering a muzzle velocity of 3,130 fps and muzzle energy of 3,589 ft-lbs, this load is tailored to big-game hunting where deep penetration and straight-line accuracy matter, and its brass casing and American origin provide corrosion resistance and consistent chambering in 300 Winchester Short Magnum rifles. When stalking whitetail or glassing long-range deer country, youll appreciate the stable trajectory and energy retention this cartridge provides at ethical hunting distances, while range days highlight its reliable feeding and extraction. The conversational balance of solid downrange performance and shooter-friendly recoil makes it a great match for experienced hunters dialing in precise shots or shooters testing zeroes at varied yardages; offered in a 20-count package, this Hornady load is a go-to choice for those who want a well-known deer-hunting load with proven stopping power and repeatable accuracy.