Bullsprig, I have had nothing but success using H4350 .64-65 grains with a 180 Partition/Ballistic tips and a Fed 215 primer WW case. Almost like it was the perfect powder for that cartridge. Good luck
Working on my ISIS strategy....FORE
Posts: 1779 | Location: Southeast | Registered: 31 March 2003
I don't have any of the 180gr but got some in 165/150gr to try. In my 300wsm the 165 gr takes up alot more case capacity than I would like and magazine length. I'm going to try them in another caliber with a long magazine. I've had pretty good luck with R19/22 and N-550. I had good luck with H-4350 also and of the 5 powders that gave pretty much the same groups out to 300yds I settled on which one gave me the best velocity and that was R-22. I have not had any problems as to temp with either R-19 or R-22.
VFW
Posts: 1098 | Location: usa | Registered: 16 March 2001