Ardent
CGN Ultra frequent flyer
It's funny, put comparable ballistics in a Glock and it's one of the best for Bear Defence, put it in a revolver and it's a powerhouse. Put it in a Lever Gun and it's marginal, put it in a Winchester Self Loader and it's useless.
https://americanshootingjournal.com/overlooked-powerhouse/
Handgun chamberings come with natural shortcomings, they are by nature a ballistic compromise. Good performance for a handgun is far short of good performance for a rifle, it’s a relative consideration.