Winchester Ammo X300DS Deer Season XP 300WinMag 150gr Extreme Point 20 Per Box/10 Case Air Guns Ammo the exclusive Catalyst formulation is

the exclusive Catalyst formulation is non-hygroscopic

Making this exposed muzzle

5 Grendel and

paddle platform and the "L" shaped button which is optimized for security and performance

Creating a 2

Winchester Ammo X300DS Deer Season XP 300WinMag 150gr Extreme Point 20 Per Box/10 Case Air Guns Ammo the exclusive Catalyst formulation isDeer Season XP ammunition combines our extensive experience into a product engineered specifically for deer hunters. The Extreme Point bullet features an oversized impact diameter. A bigger impact diameter means more impact trauma, better energy transfer, and larger wound cavities for faster knockdown.