Manufactured by the Battery Gun Co. of Metamora, Michigan, as a full scale, fully functional Gatling gun. The construction of the main body is brass, with the Battery Gun data plate on top, an array of blued barrels with blued support arms. Intended for use with the included .45 Long Colt caliber steel chamber inserts. The included carriage is of steel and hardwood construction, with an elevation adjustment screw, and the included tripod is also of steel and hardwood construction. Also includes four extra magazines.