The Winchester Deer Season XP .300 Winchester Magnum 180-grain Polymer Tip is purpose-built for hunters who demand precision, flat trajectories, and powerful terminal performance. The polymer tip promotes rapid expansion while the contoured jacket and alloyed lead core balance penetration with explosive energy transfer for quick, ethical harvests. With a muzzle velocity of 2,950 fps and muzzle energy of 3,478 ft lbs, this 300 Win Mag load delivers the reach, speed, and stopping power hunters expect. Product Features Polymer tip for improved ballistic coefficient and reliable expansion Contoured jacket and alloyed lead core tuned for balanced penetration and energy transfer Engineered specifically for deer hunting and similar game Brass case with Boxer primer reloadable Non-corrosive, made in the USA Product Specifications Caliber: .300 Winchester Magnum Bullet Weight: 180 gr Bullet Type: Polymer Tip Muzzle Velocity: 2,950 fps Muzzle Energy: 3,478 ft lbs Ballistic Coefficient (G1): 0.422 Case Type: Brass Primer Type: Boxer (staked primer: No) Corrosive: No Reloadable: Yes Lead Free: No Quantity: 20 rounds per box Manufacturer: Winchester Platform: Rifle Ammo Application: Hunting Country of Origin: USA