In my 243 I hand load Serria 85gr. HPBT game kings with IMR 4350 to about 2600 FPS. Does a exellant job for me even with head shots there is no exit holes.
I use thre 55gr. HPBT game kings in my 220 swift at 3800 FPS.
We sell all our hides except spring ones and ones taken with a shot gun.
. Al