Q: Shouldn't it be illegal?
A: Only if you are a Puritan and afraid that someone, somewhere is having fun.

This looks like WAY too much fun: The Palouse Practical Shooters Boomer Shoot!

Great website, too. Thanks to reader Ry for the link.

At the quarterly Arizona AR15.com shoots a lot of binary Tannerite gets used, but nobody uses ANFO.

Idaho, eh? I don't have a 700 yard capable rifle - yet. But when I do, I might have to make a road trip.