The 410 Gauge Rubber Bullet Round contains 3 cylinders of 80 durometer rubber, 1/2″ x 3/8″ with a black nose cap. The payload patterns 10″ at 30 feet from a 410 shotgun. The round is primer powered with no recoil and very little noise, but still has a velocity of 400 fps. As with all less lethal rounds, aim for the navel or lower with a minimum distance of 21 feet. 5 Round pACK, 2 1/2″ Round. Ammo purchasers are responsible for use and compliance with all federal, state and local laws. Free shipping on ammo orders over $250. Ammo is shipped by UPS Ground Only.