| Scott |
| (.275 member) |
| 05/03/07 11:04 AM |
Re: Recommended twist for 7mm Mauser?
|
The standard for 7mm seems to be 1:9 or 1:9 1/2. You may find that it will be difficult to get good accuracy across the entire bullet weight range. The heavy the bullet, the faster the twist rate (without considering the effects of velocity).