Description: Massive Knockdown Power, Precision Accuracy, Streamlined for High B.C., Built Specifically for Deer Hunting - Deer Season XP combines decades of Winchester experience into the perfect choice for deer hunting ammunition. Accuracy, combined with massive bullet impact performance means that Deer Season XP is a great choice for all deer hunters. Features Include: Large Diameter Polymer Tip - Accelerates bullet expansion for rapid trauma upon impact, Ballistic Profile - Streamlined profile and polymer tip combine for improved downrange performance, Contoured Jacket - Tapered profile for rapid expansion and terminal penetration on deer, Alloyed Lead Core - Optimized for energy transfer and impact power, Deer Specific Performance - Terminally optimized for massive knockdown power on whitetail, mule and blacktail deer. Cartridge: 243 Winchester, Bullet Weight: 95, Muzzle Velocity: 3100, Ballistic Co-efficient: 0.363. Rounds Per Box: 20.