I've only shot from the bench so far. Trigger man is pretty protected but I do see a lot of muzzle blast bouncing off the tin roof and angling back. I expect some dust.
I saw a video of Pat shooting, I think with a brake, and couldn't believe the lack of recoil... Not positive if this is the vias:
https://m.youtube.com/watch?v=qoXjq2LO2d4
