What about out of the Henry Big Boy? It comes in .327Another problem would be twist rate as you would have a longer bullet to try and stabilize out of a handgun twist rate.
Most 7.62x39 firearms are 1:9.5 or 1:10 twist rates.
I imagine most of the .327 Federal/.32 H&R Magnums would be 1:16 twist and slower.
What about out of the Henry Big Boy? It comes in .327