I load for two whelens, a rem 7600 and a Ruger 77mkII, both rifles like the 250 gr bullets, be it the 250 gr corelokt factory load or my 250 gr Hornady Interloks, both the RN and SP shoot to same point of impact at 100 yds. I've been loading 4064, re15 and 4831. I don't think you would have...