There should be nothing making a cloud so smoke as you describe. Has this been all from the same tub of powder? Your load is minimum charge but that shouldn't do anything. ~MuirBig cloud of smoke every shot obscuring strike/kill.
current gun is browning x bolt.
Have had 5 x 22.250s this is only one to do it.
34.1 varget behind sierra gamekings.55 grains.
Shot a fox other eve and my lamping mate could not see strike/kill for smoke.
Charlie dead though.