I have three rugers that all slug .431.
I would consider 430 too small.
Mine are blackhawk/vaquero types but I'd be surprised if RH barrels are smaller.
Also, I think there's a good chance the twist is too slow for the 300s, unless you push them fast. Think sombody else said that.
Humpty
I would consider 430 too small.
Mine are blackhawk/vaquero types but I'd be surprised if RH barrels are smaller.
Also, I think there's a good chance the twist is too slow for the 300s, unless you push them fast. Think sombody else said that.
Humpty