HAMILTON'S INVADERS GRENADE PISTOL - REMCO - USA
Silver chrome and black raygun pistol. Shoots "grenades", darts with large yellow globular tips.
The basic design is the same as used for the Star Trek Rocket Pistol and version of the gun and for the Spanish Lanzallamas Pistol by Bernabeu Gisbert. It also appeared as a prop gun in Lost in Space.