Just thought someone would find this helpful. I ran a few different pellets out of my kalibrgun cricket .25 over a chrony to see about what they were running. These are not full shot string averages just a few pellets of each.
H&N Grizzlies 31g average 875.5 fps
JSB heavies 33.95 g average 869.4 fps
JSB 23.95 g average 952.7 fps
H&N Grizzlies 31g average 875.5 fps
JSB heavies 33.95 g average 869.4 fps
JSB 23.95 g average 952.7 fps