JET LAUNCHER SPACE GUN -MATSUSHIRO - JAPAN
A knock-off look-alike version of the Lost in Space Roto-Jet Gun. This is large silver plastic modular space gun. Though very similar to the Mattel original there are significant differences: a glossy silver finish, a much longer telescopic sight, a spark panel in place of the paper decal, a larger trigger guard etc. Date?
Made by the manufacturer of the Arrow Launcher Space Gun. The logo is a T inside an M - MATSUSHIRO. There is a link to T.T. Takatoku TT