I have delevoped a load with my 350 Super Mashburn for 225 grain bullets have found data!
I bought a few WCOW, and Wild Cats II, books but I can not find any data for the 350 mashburn for 250 grain projectiles.
I can not see using the 358 STA data..which I have tonnes of,,,..as that is build on a 8mm Mag vs a 375 H&H
If anyone that has knowledge or know of a place I can bye Mashburn info!
Please drop me a line.
regards
I bought a few WCOW, and Wild Cats II, books but I can not find any data for the 350 mashburn for 250 grain projectiles.

I can not see using the 358 STA data..which I have tonnes of,,,..as that is build on a 8mm Mag vs a 375 H&H
If anyone that has knowledge or know of a place I can bye Mashburn info!
Please drop me a line.
regards