Jack s[subject]Wednesday, June 05, 2019, 12:51 (2644 days ago)
What would be a good starting load for 350-400 grain cast bullet and good powders for it
Gary Reeder[subject]Wednesday, June 05, 2019, 12:59 (2644 days ago) @ Jack s
go with the starting load for the 510 GNR.
Brent Clark[subject]Wednesday, June 05, 2019, 22:01 (2643 days ago) @ Jack s
I use a Montana Bullet 350 gr gas check and data for the 510gnr. IMR 4227 and get 1050fps not max but easy shooting and accurate.