I think you mean Gatling Gun. They ranged from about 3 ft to about 20 ft (for the one used on the A-10 Warthog)
Saber Rider and the Star Sheriffs - 1987 Gattler's Last Stand 1-25 was released on: USA: 16 October 1987
Pistol, Darringer, Belly gun, Palm gun, Purse gun Pocket gun.
Gun store, gun show, on line.
Probably a small automatic.
A derringer is a small gun.
bullent
The gun powder does not detonate, it burns.
you screw the adapter into the gun, and then the co2 cartridge.
A small pen gun and cigarette box gun were the smallest guns used by spies and Underground Resistance warriors.
I think you mean pellet gun. That is a gun that fires a small lead pellet but does not use gun powder. It uses compressed air or compressed gasses to push the pellet.
mac is a small gun. by Vishnu.S
Small 22lr revolver