Broz
Well-Known Member
I have seen a primer change cut group size in half or better. But I would only change one component at a time.
Jeff
Jeff
well the rl 17 was a load i loaded earlier this winter. i have read how the rl powders are sensitive and this is why i switche dto h 1000 and have been using this since. like i said i did have 2 4 shot groups at about .75 moa and that was by far the best. this was with 69 grains. i started from 67 and went up to 70 in one grain increments. i am thinking i should try a couple loads at maybe 68.7 and 69.3 and see what happens. then if that doesnt have a whole of effect i will steat the bullets a bit deeper and see what happens. i switched to the Hodgdon extremr powders for the consistance reasons. looks like ill have to buy another box of bergers and some H4831