Metall Cannon

Metall Cannon (メットール砲台) is an enemy from Mega Man 5 and Mega Man for Game Gear. It is a Met operating a cannon made from the modified base of a measuring device. The cannon fires large projectiles, and the operating Met can only be hurt when it pops its face out. They appear in Napalm Man's stage in both Mega Man 5 and Mega Man for Game Gear. In Mega Man 5 they also appear in the second and third stages of Proto Man's Castle and in Wily Stage 1.

Hits Data Chart
Amount of shots/hits from Special Weapons it takes to destroy a Metall Cannon.

Giant Met Cannon
This unnamed Met, nicknamed "Giant Met Cannon", is basically a giant version of the Metall Cannon that appears twice as a sub-boss in the Wily Battleship in Mega Man IV.

Other media
Metall Cannons had brief appearances in the Rockman 5 manga.