I did not look up the twist for your rifle , I have always used 2 grains times caliber =.50=100 grains .45=90 grains etc. I only use 3/F powder for all calibers . for .50 I start with 80 grains to site in , clean and add 5 grains after shooting a string of 3 or 5 at 50 yards when you get the best group ? say your rifle groups best at 90 grains now shoot at 100 yds and set sights ! if your rifle is a twist of 1in48 it will shoot both conicals and round balls , if slower twist only round will shoot accurately .I use Hodgton Triple 7 3/F
Posts: 497 | Location: PA | Registered: 24 May 2005
Concho- Finally had a good run of internet conectivity and was able to open the Lyman web pages...and see that their maximum recomended load with a 320grn bullet is 80grns fffg. No wonder the rifle seemed to kick! Doesn't appear to have done any damage though, so I think I will reduce the load somewhat and re-zero!
Posts: 3026 | Location: Zimbabwe | Registered: 23 July 2003