ColoradoShooter77
Member
I've gone right up to the max load with some of my 40 S&W loads, but I'm really skittish in exceeding the max, so I don't.
The 40 really isn't a cartridge to play games with either.
In 9mm, if you use accurate powders, they have +P data which takes it all the way up to 38,500 psi.
The 40 really isn't a cartridge to play games with either.
In 9mm, if you use accurate powders, they have +P data which takes it all the way up to 38,500 psi.