The Multi-shot Accessory Underbarrel Launcher, or MAUL, is a semi-automatic shotgun formerly manufactured by defunct Brisbane-based company Metal Storm. It is able to fire a range of loads; buckshot, slug, door-breaching slugs, and less-lethal blunt-force loads are preloaded in 5 round "stacked projectile" munition tubes. With a 12-gauge bore and weighing less than , it is designed to be used as an underslung module of a combat rifle such as M4 or M16, but may be used as a standalone

A maul may refer to any number of large hammers, including:

• War hammer, a medieval weapon, particularly, but not exclusively, associated with longbowmen
• Post maul, a type of sledgehammer
• Spike maul, railroad hand tool
• Splitting maul, heavy wood-splitting tool resembling both axe and hammer