The Winchester USA Dynapoint Pistol Ammo 22 Mag 45 gr. Copper Plated HP from the Dynapoint series brings a practical, value-minded option to shooters who need reliable .22 Winchester Magnum Rimfire (WMR) performance for hunting, pest control, and range work, offering a 45 grain copper-plated hollow point that yields controlled expansion at an advertised muzzle velocity of 1550 fps and muzzle energy around 240 ft-lbs, delivering the terminal performance hunters and varmint shooters want in a lightweight, fast-moving rimfire round. If youre stalking coyotes, dispatching ground squirrels, or putting in hours of plinking and sighting-in on a compact pistol or rifle, the Dynapoint line balances cost and capability while the brass casing supports consistent feeding and extraction, and the copper-plated bullet reduces bore fouling for easier maintenance between sessions. The USA-made designation signals domestic origin for those tracking source, and the yellow-accent packaging makes it easy to identify on a crowded range bag; with its combination of controlled expansion, practical ballistics, and the trusted Winchester name, this 22 Mag load is a solid choice for shooters who demand predictable terminal effects and dependable function from a rimfire hunting and target round.