I have a fair number, myself:
There are a few that aren’t even pictured here (my Sig M400, 10.5” AR pistol, Norinco SKS, Kimber Custom II, Ruger Mark II, Remington 870 and Mossberg 500).
I’ve shot the AR-10 one-handed. With the VG6 Gamma 7.62 comp, it does not kick at all. It feels like...