Winchester Deer Season XP 30-06 Springfield 150gr XP Rifle Ammo - 20 Rounds - Winchester Deer Season XP ammunition combines extensive experience into a product engineered specifically for deer hunters. The Extreme Point bullet features an oversized impact diameter. The larger impact diameter means more impact trauma, better energy transfer, and larger wound cavities for faster knockdown. Streamlined Ballistic Profile For Flat Trajectory Large Diameter Polymer Tip For Rapid Trauma Tapered Jacket For Lethal Penetration Energy Retention & Accuracy Made In The USA