OK I got one for you Czech RPG live fire training rocket. It takes a 7.62x39 and will fire. I have 3 and my friend made up a way to fire it easily. Here are some picks of mine
Here is a link to one for sale on gunbroker
http://www.gunbroker.com/Auction/ViewItem.aspx?Item=151312528
Not to expensive and diffrent
Here is a link to one for sale on gunbroker
http://www.gunbroker.com/Auction/ViewItem.aspx?Item=151312528
Not to expensive and diffrent