Re: Taylor Knock Out (TKO) Scale
If it was developed by an African PH, I would guess it has nothing to do with pistols, but was developed for dangerous game rifles. That would explain why bullet design isn't factored in. It doesn't matter. You use solids.
Meddle not in the affairs of dragons, for thou art crunchy, and taste good with catsup - George of Lod, Year of Our Lord 297
I always take precautions.
Beware the Evil Bullet Fairies.