King Arms Thompson M1A1 Military Grand Special Real 23K Gold Plating, full metal Real wood handguard, grip and stock Laser etched trademarks Unique serial number Auto-electric gun Semi/full automatic Adjustable rear sight 420rd magazine Gold finish on barrel and receiver Wood butt, grip and foregrip Front charging handle Adjustable BAX shooting system Gearbox: Ver 6 Full Metal, Fully Upgradeable 9mm gearbox Motor: Long Type Battery: 8.4V large type battery, 9.6V Nunchuck Battery w/ Large Connector Manufacturer: King Arms Fired only once to make sure it worked. Never utilized or played with. Still in box with all paperwork. Almost impossible to find