The Butcher/Quad Heavy Cannons works with our Medium and Heavy Tank Turrets.

The set consists of two (2) cannons each 1.2 inches (28mm) long and 0.6 inches (13mm) sqaure at the base.  It includes an inserts to make it into the Quad Cannon.  The mount can also accommodate an 1/8 inch diameter by 1/16 inch thick magnet allowing easy swapping between weapons.