This is a nicely packaged pointer from a conventional laser manufacturer. In the early '80s, laser pointers were somewhat of a novelty market. This model shows the laser industry seeing it growing. They added a battery and switch to a typical lab he-ne head, making the whole device 19" long! Somewhat unwieldy for a pointer.
Not sure at all about the Aerotech being used on guns.
I searched : Vintage gun scopes HeNe Red
Condition is "Used". This is going to be more of a piece used for display on a retro build or if you're into building up "prop" type guns, this model sight was used in many movies over the years. Overall it's in damn fine condition (refer to pics) and again, would make a great piece of a...
There’s a laser devices FA-6 hene laser sight on ebay...not cheap though. I have one of the model if tube that goes into it, but not the sight itself though.