A few years back I started a thread "7mm Mashburn vs 7mm Wby?"
https://www.24hourcampfire.com/ubbthreads/ubbthreads.php/t
Don't know what happened here..most of my post got deleted. ???
Anyways,
Here are the results shooting the 175 LRAB and 70.0 grains of H4831.
3,080 average speed ES of 8 fps.
.5 group
[IMG]http://img.photobucket.com/albums/v705/su35/7mm%20WBY%20Mag/P1020702_zpsa892b5b6.jpg[/IMG]