Here are some Czech army PG7 live fire training rockets. They are a single shot that fires 7.62x39. They are a must have for the Czech collecter.
Here is a video of one shooting
http://www.youtube.com/watch?v=ikQF767QI9Y
My friend made up a trigger so it is easier to shoot. You can get them from Numrich

Here is a video of one shooting
http://www.youtube.com/watch?v=ikQF767QI9Y
My friend made up a trigger so it is easier to shoot. You can get them from Numrich