.22 Mag 40 gr. bullets are around 1400 fps from my 6.5" barreled Single Six and the 30 gr. stuff is 1500 to 1600 fps.
.22 long rifle HV stuff with 40 gr. bullets from the same revolver is around 1300 fps and Stingers with 30 gr. bullets are still only 1300 fps.
Just for your info.
Tim