| Yukon577 |
| (.224 member) |
| 28/03/09 03:47 AM |
Re: Jeffery .577 3 1/4" double
|
Please explain the 75% rule to me. Do I just put in 75% of the powder charge or do I seek a load that gived 75% of the velocity with the same bullet, 75% of bullet weight? I have not heard of this before.