Tricky moves

Rico says his father sends along this video out of Spain, noting:

This is RiverDance with boots and rifles! I can't remember ever seeing a display of precision to beat this! And did you notice that this is being done on ice?? Those are US-made Garand M-1 rifles (World War Two-era), and they are heavy weapons, at nine pounds each. When that one fellow goes on his own, you've never seen a rifle spun that fast...