5 SIMPLE TECHNIQUES FOR BUY WINCHESTER PDX1 DEFENDER .410 BORE 3″ 4 PLATED DEFENSE DISKS W/16 PLATED 1/3 OZ BB SHOT 10/BOX

Just about every round has a 55 grain full metal jacket bullet, which happens to be possibly copper plated or zinc plated. Underneath the zinc or copper is a thin layer for steel, and after that a lead Main. Because of the steel in each bullet, this ammo is not perfect for use in indoor ranges or with metal targets, and it is probably not permitted