A tighter pattern brings down more birds. Ultra-Shok High Density plus shot delivers tighter, denser patterns for more downrange effectiveness. This means Knockdown Power right where you need it for more downed birds. Heavier and Softer for better shooting. High Density softer-than-steel shot means you can shoot heavier payloads at higher velocities, using any shotgun barrel that is approved for steel. Precision tuned shot for more punch. New Ultra Shock High Density Waterfowl features 100% Precision tuned round shot. Up to a 10% increase in pellet count means more pellets on target, less wind drift and simply more payload. The pellets are softer and 25% heavier than steel, for more energy and deeper penetration.