Of course, an ideal guide would show the same item in both real and fake form. With arrows and callouts explaining every parameter.
Suffice it to say if you collect ANYTHING there are certain world cultures that can and do fake it. From watches, to tennis shoes, to purses, to iphones, to....on and on and on.
A Colt box is child's play compared to fakes coming from the East. If you educate them...they will learn. Large parts of those economies are dedicated to capturing intellectual property, patents, and trade secrets, and faking them.
It can't hurt for disseminating knowledge.