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. Product Features 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 Product Specifications Caliber: 300 WSM Bullet Weight: 150 gr Bullet Type: Power Point Polymer Tip Muzzle Velocity: 3260 fps Ballistic Co-efficient: .392 Quantity: 20 Rounds per box