ELECTRONIC SPACE GUN - REMCO - USA
Plastic battery op raygun with light and buzzer sound. USA. This is a bulky angular gun with a big trigger guard and two part working telescopic sight. The barrel tip is a distinctive rocket-like finned structure. Red and blue versions shown. 1953.
The earliest version of the gun had a compass in a circular cutout on the side: later versions of this so-called "atom chamber" on the left side have a spiral decal detail.