Does anyone have the H2O capacity for the 338 Lapua Imp? I have some ideas and just wanted to check before I do something expensive. My goal is 3000fps minimum with 300gr bullet with different case and less powder. All I can say is short action.
Mine came out at 123, but I also only cut the chamber to the point that the bolt still closed firm on a factory 338 lapua round. The go gauge was used as a no go. If it were chambered to use the go and no go as they normally would the capacity would likely be close to 130.