8.0 grains of Unique is what I have been shooting for 30+ years...950 fps in a 4" barrel. Duplicates the velocity of the original 210 lead Police Load...

I use 23 grains of H110 with the Hornady 210 jacketed..rounds drop right out of the S&Ws and primers nice and round....

bob

If you can not deal with reality, reality will deal with you....