WARNING!By ordering this ammunition you certify you are of legal age and satisfy all federal, state, and local/regulatory requirements to purchase this ammunition.Check your local laws for restrictions before ordering any ammunition products.It is your responsibility to know the laws as they apply to you.See Shipping / Returns Page for Complete Ammunition Restrictions: https://whitetailsportsworld.com/shippingreturns/>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Delivering effective shot patterns that place all projectiles on a mansized target at seven yards, the Critical Defense 410 features a unique Triple Defenseâ projectile stack consisting of two 35 caliber round balls topped with one nonjacketed FTX slug. Unique to the Critical Defense 410, the 41 caliber FTX slug actually engages the gun's rifling, and contacts the target noseon, enabling the patented Hornady Flex Tip technology to assist in expansion for greatly enhanced terminal performance. Each 35 caliber round ball is made of high antimony, cold swaged lead to resist deformation and provide excellent penetration. The 410 Critical Defense is loaded to 750 fps at the muzzle with 294 ft lbs of energy. Critical Defense 410 Triple Defenseâ you be the JUDGE! Hornady 410 Critical Defense 2 1/2" Slug, 20 Rounds/Box 86238Muzzle Velocity: 750 fps Muzzle Energy: 294 ft/lbs Triple Defense projectile column Unique 41 caliber FTX slug Two 35 caliber high antimony lead round ballsPrice is per 20 round box.