Briley is, or was doing chamber sleeving for a while. It was written up in one or more of the hook 'n' bullet rags. I never completely understood for what it was a cure. You'd have no forcing cones, or maybe even a negative one. How thrilling would THAT BE! Unless the chamber was dangerously thin at the forward end it seems like low pressure shells would be a much more practical answer.


> Jim Legg <