You guys have nailed it, that’s a MAC-10.
I still regret I didn’t manage to scrounge up enough money for one when I was a poor college student, and they were being made nearby.
Yuppers
Got the same feeling about a silly little
MP-5 back in the day....
We all regret not buying that firearm years ago when it was such a good deal. Except it is all relative when it comes to prices. A Uzi purchased 30 years ago cost the same as at least half your monthly salary at the time.