Winchester Ammo STH2034 Double X High Velocity 20 Gauge 3″ 1 5/16 oz 4 Shot 10 Bx/ 10 Cs

Double X Ammunition provides ultimate high-velocity, knock-down performance in the field. With copper plated lead shot for consistent, tighter patterns at long ranges. Delivers maximum impact and knock down power. Grex buffering reduces set back forces on shot, improving pattern performance. Double X has been trusted by generations of hunters who demand quality and consistency.