| gatsby |
| (.375 member) |
| 07/04/09 02:15 PM |
|
Re: Most common 12-bore rifle chamber length?
|
I would bet that most 2 1/2 12's were regulated for less than 6 drams, the weight of the gun being the determining factor. A 3" chambered 12 or 13lb 12 bore ball or conical rifle would be very formidable indeed.