RE: Rifle Recoil????
IMO, a heavier 12 gauge load like the one you mentioned will recoil much harder than any of the rifle calibers listed. I have all the calibers you list except a 300 WSM. Honestly, I don’t feel that much difference in recoil between my .30-06, 7mm Rem Mag, and .300 Win Mag, and they’re similarly-sized rifles. The shotgun kicks harder.