| 500Nitro |
| (.450 member) |
| 19/02/10 03:31 AM |
Re: OSR, Double Damage and Barnes' Response
|
Quote:Quote:
I think the shank between the bands needs to be sufficently smaller than bore diameter in order to give the displaced metal somewhere to go.
This goes without saying because otherwise the bands serve little purpose. Also, a bullet whose shank does not contact the rifling in one gun may in another.
"Also, a bullet whose shank does not contact the rifling in one gun may in another."
CORRECT - And that is the problem.
Apart from my 470's and 500's, I can't think of one of my doubles that is spot on with dimensions.