| DarylS |
| (.700 member) |
| 13/12/14 02:43 AM |
|
Re: Belgian Rolling Block 4 Bore
|
8.73" = 5 bore
9.19" = 6 bore
9.77" = 5 bore
1.052" = 4 bore
1.326" = 3 bore
1.671" = 2 bore
according to my chart
If a rifled 6 - then could be a 5 bore for brass 4 bore case? Just guessing here.