I go by .2 grains till I feel that I'm getting close, then I go to .1 grains till I find what works the best. But I'm a bit anal about details, so probably doesn't need to be started with .2 grains at all. I would think .3 would do fine.
A lot of people are like a slinky: Not much fun till you push them down the stairs!
Lifetime Member of the NRA! Wish I'd a done it sooner.
