| apr1775 |
| (.275 member) |
| 30/12/11 04:36 AM |
Re: Just how big can the GP go?
|
I have a GP action that I plan to one day build on. The extractor fits a 12ga rim very nicely, but how long of a shell: 2.5 or 2.75? The barrel threads on the receiver are 14 tpi but larger than the one inch found on the rifle barrels.