see it here. https://youtu.be/P2Itm0LUR1k
a gun prop design based on the desig by mark sebu, the gb22.
this gun has 2 parts and no weld or screws etc.
the barrel fits into its place , then the slide just fits into the frame
uses rubber band to move slide forward.
few supports.
The author marked this model as their own original creation. Imported from Thingiverse.