This is a video of a loc/precision 4" v-2 on the G76 mojave green propelant. Ive been looking for a video of this for a while so i made my own and thought id put it on youtube.
https://www.youtube.com/watch?v=ftEQ7CYIlxk
https://www.youtube.com/watch?v=ftEQ7CYIlxk