Big bangers

Check out these clowns.
Interesting in the slowmo replays. The rifles seem to slide back and out of his grip.
It looks to me like it’s poor technique with his hold, but perhaps it’s just the nature of such rifles?
When the second big fella fires he seems to have better technique..

https://fb.watch/nsVR3mr_54/

I don't think the really big guy is in to shooting. Being a former "World's Strongest Man", I think it was just for fun. Good click bait.

Lean forward , stock HARD in shoulder
Let the legs and back muscles
S
muscles absorb it
That's how is skinnies do it