W Wrong hander .243 Private Full Member Minuteman Mar 6, 2017 21 0 Medinah IL Mar 6, 2017 #1 Mar 6, 2017 #1 I am looking for some load data for .243 win for a rock creek 26 in 1-7.5 twist, lapua brass h4350 , smk 107 gn any help would be appreciated Last edited: Mar 6, 2017
I am looking for some load data for .243 win for a rock creek 26 in 1-7.5 twist, lapua brass h4350 , smk 107 gn any help would be appreciated
Paulyr450 Full Member Full Member Minuteman Jul 1, 2012 483 7 46 Illinois Mar 7, 2017 #2 Mar 7, 2017 #2 I run close to the same setup with 39.8 grains. I get around 2950 fps. You could go up to around 42 but i found the best accuracy in my gun between 39 and 40. I went to about 41.8 and had pressure issues.
I run close to the same setup with 39.8 grains. I get around 2950 fps. You could go up to around 42 but i found the best accuracy in my gun between 39 and 40. I went to about 41.8 and had pressure issues.
