| casper50 |
| (.400 member) |
| 04/06/23 11:56 AM |
Re: .577 Wilkenson & Son arrived yesterday
|
It's 3.175 from rim end of chamber to the rifling. I've been told it was most likely a 2.5" that was rechambered when they stopped production of 2.5" .577. It has an extremely slow twist, 1 in 96" approximately.