scroll down to the bottom of this thread and there are several previous threads on this.
I tried the My Gun DB free version, it works but to "busy" for me. To many mouse clicks to fill out one gun.
It's OK and works and the pay version is not that expensive.
Download NM Collector Software - JE Edition
After 30 days the software converts to the free version which has fewer features. Just under the "A Note regarding your Privacy and How to Protect it." tells you what you lose.
or pm me if you can handle a 6 mb download and are slightly computer savvy.
Also, a black satan bookmark ribbon is a permanent part of the book.
Has that "similar thread" thing always been there? If so it's the first I've noticed itI must be getting old.