I agree with Lawdog on this except for one cartridge, the .300 RUM. It will
not be going anywhere! This round has been well accepted by the Long
Range crowd. Rem. slowed down their potential sales a little by the crazy
move to drop the Sendero, but the PSS is still selling which gives us a
fairly good factory Long Range Hunting/Target platform. The other Rems. in this chambering will be used by many to hunt Elk. A great deal of
custom guns are being built in .300 RUM. which will keep the brass sales
strong. It is hard to argue with the effectiveness of a 200 Grain Accubond
traveling at 3,200 FPS in long range applications. Some have found the
200 gr. Match King & the 200 Accubond have near identical flight paths in
some rifles which helps.
The 7mm is a dud for most people & like Yukon Jack said it offers little over the 7STW. You must have a 28" or longer tube & load heavy bullets
to get a gain so I think it will go away.
I don't have high hopes for the 338 either, but it may have a small chance.
Some of the 338 custom guns are now in versions such as the .338 Edge
which actually uses the 300 RUM case.
I just don't see the numbers to keep the 375 going & I think it would be
a tough battle to fight the great 375 H&H !
I think the WSM line has kicked Remington's butt in design & timing too
much for Rem. to ever recover with the RSUAM line! I think the case
cap. & design would be great for a .25 & 6.5 RSUAM especially since
Win. did not give us a .25WSM. I think these two could stand alone & do
well but if it's too good an idea the Rem. boys probably won't do that. More
than one sucess out of all these choices would be far too scary!

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