DevilDawg
I checked my Speer Reloading Manual No.13. (1st Printing December 1998), and the load data that you indicated is for the .300 Weatherby Magnum, using their 150-gr. bullets (Page 323).
This is NOT the data indicated for the .300 Win Magnum, using a 180-gr projectile. …This manual...
In Handloader No. 177 Ken Waters had a Pet Loads article called – A Wildcat of Merit .338-08 (pg.20). … It was reprinted in Pet Loads Supplement # 9 (#21) page17.
The maximum velocities listed are as follows: 200-gr. 2,693 fps, 210-gr. 2,590 fps, 225-gr. 2,445 fps, and 230-gr. 2,337 fps.