Vintage Mego: Rare Action Jackson

What are the rarest Action Jackson goodies I know about, here are three in my personal collection that have proven to be the most difficult to track down.

Mego Action Jackson Facebook Group:
https://www.facebook.com/groups/1513111032308289/

MegoMuseum Action Jackson Galleries:
https://www.megomuseum.com/actionjackson/index.html

Mego Mania Facebook Group:
https://www.facebook.com/groups/megomania/