| 500Nitro |
| (.450 member) |
| 21/04/10 04:04 PM |
Re: Slugged Bore Daniel Fraser 450/450 3 1/4"
|
With the 7 lands, did you measure from corner of a land to corner of a land, as opposed to just a "slack jaw" ?
You can get an EXACT measurement corner to corner.
.4035 is the smallest diameter I have ever heard of,
it just seems strange.
