Aw c'mon Dogleg, where's your sense of humour? I wrote the original post as a way of getting a discussion going. Seemed to achieve that, in a limited sense anyway. i actually do pay attention to things like throat length and tight vs. loose chambers, and case weight ( capacity) but despite that, when loading for instance for my current 4 .222 rem varmint rifles, all seem to like a load that I have settled on, using IMR4198, Nosler BT 40 gr, and Rem 7-1/2 primers. No need to test further to get 1/8" better accuracy.
I have found that all my 3 current 30-06 rifles like H4350 and 180 grain cup and core bullets of almost any flat base design and Rem or Win LR primers loads to produce 2700 fps MV. The accuracy doesn't vary by more than 1/2" at 100 yds. compared with other loads tailored for specific rifles.
All my 4 various 7x57's like H4350 and 160's at 2600fps.
My 4 .357H&H rifles like RL15 and 270 gr, Hornady or almost any other bullet of that weight at with any case I have tried and a magnum primer at 2700 fps. I'm still working on a a good generic 300 gr. .375 load.
My several .308 Win. rifles like Varget and 165's ,etc, etc.
A good 300 grain .375 load is a 77 - 78 grain charge of 760 (or H414) and whatever bullets you want. As often as not the same
seems to work with the same charge. It's an easy way to get softs and solids shooting together.


















































