I have a G22 and a G27. I prefer Hornady Critical Defense 165gr and or Ranger SXT-T Series 165gr. Both are very wicked SD rounds. Federal HST's are a good choice too.
G17 G19 G19FDE G21SF G22 G27 G30 (All Gen3)
Romanian AK-47 Bushmaster M4-A3
NAA 22Mag Derringer Mossberg 500 Cruiser
Ruger LCP Ruger Mark III 22/45
Ruger 10/22 Stainless Henry 22Mag Frontier Octagon