Trying to find approximate date range for this...

[stalbot]

Found this at an estate sale. A guy told me it was made in Mexico because of the M stamp, but I was kinda thinking the sticker/logo pre-dated the move to Mexico.

 

[phantomknives]

Found this at an estate sale. A guy told me it was made in Mexico because of the M stamp, but I was kinda thinking the sticker/logo pre-dated the move to Mexico.

M can mean lots of things, Mann, Mexico or Mystery, a pic would help

 

[stalbot]

dang! thought I posted a pic! Hang on. Been a while since I've been on. Got to remember how to do the pic, since the last attempt didn't work.

 

[Moonw]

Since you can never tell what it stood for with certainty, I always thought it's just history teasing with a "Muahahahaha!", to be honest.