Winchester Power-Point Rifle Ammo in .243 WSSM continues the legacy of dependable performance for big game and whitetail hunters. Loaded with a 100-grain bullet, this cartridge delivers a muzzle velocity of 3110 fps and an impressive 2147 foot-pounds of energy. The Power-Point bullet design ensures rapid expansion and excellent knockdown power, making it a reliable choice in the field. Decades of proven results back this classic load, which remains a trusted option across generations. Each box contains 20 rounds.