| hubel458 |
| (.375 member) |
| 04/05/10 05:51 PM |
Re: .499 Hubel Express project
|
The loads I tell the guys to use are with slow powders
that get 25-30,000 psi which NEF handles fine. The original
short stubby 500S&W factory loads are about 50,000
psi. We can get 5-600 fps more velocity and cases
last forever at the much lower pressures..Ed