Winchester Deer XP Winchester .300 Winchester Magnum 180gr Rifle Brass Rifle Ammo 20 Round. 300 Winchester Magnum 180gr Brass Rifle Ammunition online at OpticsPlanet. This Winchester Ammunition features bullets that deliver powerful stopping power superior accuracy and predictability. With premium brass cases . With amazing deals every day on Ammunition and other high-quality rifle ammo from trusted brands like Winchester you re sure to find the best round for the hunting grounds or the range. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Winchester Deer XP Winchester .300 Winchester Magnum 180gr Brass Rifle Ammunition: Manufacturer: Winchester Caliber: .300 Winchester Short Magnum Number of Rounds: 20 Bullet Weight: 180 grain Cartridge Case Material: Brass Muzzle Velocity: 2950 ft/s Application: Deer Package Contents: Winchester Deer XP Winchester .300 Winchester Magnum 180gr Brass Rifle Ammunition What is Winchester Deer XP Winchester .300 Winchester Magnum 180gr Brass Rifle Ammunition good for? The manufacturer says that it is best for deer.Winchester X300DS2: Deer XP Winchester .300 Winchester Magnum 180gr Rifle Brass Rifle Ammo 20 Round