The Remington Core-Lokt 257 Roberts 117 gr. Core-Lokt SPCL delivers the trusted performance hunters have relied on since 1939, combining a proven controlled-expansion Core-Lokt bullet design with hunting-focused ballistics for medium-sized game at typical North American ranges. With a 117-grain soft point rated at about 2650 fps and roughly 1824 ft-lbs of muzzle energy, this load offers a flat-shooting trajectory and ample terminal energy for deer and similar game with confident shot placement from bolt-action or lever rifles chambered in 257 Roberts. As part of the long-running Core-Lokt series, this cartridge emphasizes consistent weight retention and predictable expansion for quick, ethical kills, which matters when tracking time and recovery distance. Shooters will appreciate the brass-colored casing and Remington brand reliability when planning mountain stalks, brush hunts, or longer rifle shots where wound channel consistency and energy on target count. Made in the United States, these rounds are available in 20-round packs and are a go-to option for hunters and range shooters who want a heritage hunting load with modern performance numbers.