The LM shotgun is a wepon used by the Marines
Its bullets are unusual for a shotgun,they have a pointed tip. The bullets are fired one at a time. They are fired out of the gun and into the enemy. When fired the pointed tip has a large tube attached to it, inside are small,metal balls. Once the tube is in the skin and cannot be seen, it explodes . The small ball are forced all aournd the body, going through organ, bone and skin.
Once it is inside the enemy the tube explodes in less than a second.