This is .410 Gauge Winchester 2 1/2" Supreme Elite PDX1 Self Defense. New from Wichester, loaded with 12 pellets of plated BB shot and 3 plated Defense Disc projectiles. Loaded in black hulls with a black oxide high-base. Originally developed for the Taurus Judge, these shells can also be used for varmint hunting and pest control.This ammo comes packed in 10rd. boxes.