Winchester Super X Rifled Slug shotshells are engineered for maximum impact and accuracy when hunting medium game. These 20 Gauge, 2.75 shells feature a 3/4 oz lead rifled slug with a hollow-point design, achieving a muzzle velocity of 1600 ft/s and 1865 ft lbs of energy. The rifled slug is specifically designed for smoothbore barrels to provide improved flight stability. Each box contains 5 rounds of high-performance ammunition. These shells deliver the massive knockdown power and terminal expansion necessary for successful deer and medium game hunting applications. Safety Note Always verify your firearm is specifically chambered for 20 Gauge 2.75 shells. These rifled slugs are designed for use in smoothbore barrels; check your choke restrictions before firing to ensure safety. Always follow all safe hunting practices and local laws.