I found a place to buy some 22WMR for those of you that have a KelTec CMR30, and want to shoot it suppressed.
https://www.guncity.com/22-mag-winchester-magnum-subsonic-45gr-choose-calibre-316048
https://www.guncity.com/22-mag-winchester-magnum-subsonic-45gr-choose-calibre-316048