) Anyway very good cartridge, but does tenderise the shoulder a bit!!
Above 208 grains, you need to be shopping for a .338 Win Mag. Sounds like you want a .300 H&H.
I have a westley falling block action, that i would like to build into a hunting rifle, the favourites so far are the .303 british, or for more wallop, the .300 H&H. Its a british action,mhas to be a british calibre by rights really doesn't it ?
I have friends with .300 H&H, but none have tried a 250-gr bullet in it. Reloading manuals give more like 2,560 as maximum with the Barnes Original RN. H-4831 is a great powder in that case.Interesting that old Chuck has these figures on his pages,the results surprised me too and if accurate then the H+H is a better performer with heavy pills than I thought.
"The .300 H&H can exceed the maximum velocity of the .300 Winchester Magnum by about 75 fps with the 250 grain Barnes bullet in front of a maximum load of 67.0 grains of H4831 powder. This load in the .300 Holland gave a MV of 2,650 fps vs. a MV of 2,574 fps for the top load with any powder for the .300 Win. Mag."
And then he suggests the below on his page re the 338 wm.It was the only 250gr info I found.
"Federal's Premium Safari Rifle load pushes a 250 grain Nosler Partition spitzer bullet at a MV of 2,660 fps "
I also have a .338 WM so its not that I`m going in to bat for the double H out of loyalty at all like some Ford owners do lol!
rt just goes to putting a .300 H&H tube on a WR falling block action.
I must confess to reaching for my .375 H&H when wanting a 200-plus yard rifle tossing 225 to 250 ( and 260 and 270 ) grain bullets.
Returning to these constraints, I would recommend first finding out what cartridges fit the extractor. If it is a .303 rimmed, then build a rifle based on that. If a .300 H&H fits, build that.I have a westley falling block action, that i would like to build into a hunting rifle, the favourites so far are the .303 british, or for more wallop, the .300 H&H. Its a british action,mhas to be a british calibre by rights really doesn't it ?