Experience the dependable performance of Winchester Ammo Super-X 223 Remington 55 Grain PSP Ammunition. Ideal for hunting, these bullets boast consistent accuracy and rapid expansion for an explosive impact on target. With a brass case type and Boxer primer, these rounds are designed to be reloadable, offering added convenience. The ammunition delivers a muzzle energy of 1282 foot pounds and a velocity of 3240 feet per second, ensuring a powerful shot every time.