CVA Accura MR-X northwest load development

[Idaho mountain man]

Where is a good starting point load wise? Shooting Thor 300 grain and 777 with musket cap. Any input appreciated.

 

[Baddog]

100-150 grains by volume

 

[Idaho mountain man]

100-150 grains by volume

Thanks

 

[lazydrifter]

150 grains isn't a good starting point. I would start at 90 grains by volume and jump up slowly from there.

 

[Idaho mountain man]

150 grains isn't a good starting point. I would start at 90 grains by volume and jump up slowly from there.

Thanks. That's my usual approach.