Well, I did do some number crunching based on the following: I planned to use a 2" barrel, a 4" chamber, and wanted there to be at least 3" between the rear of the chamber and the end of the internalized barrel. Achieving a C:B ratio of 1.4:1, I developed a formula of y = .992x -8.506 where y is the...

With the recent failure of my once-trusty decade-old cannon, I've taken to the internet seeking advice to improve. After some research, I'm digging the compact nature of a coaxial design. My question for everyone (or anyone able to accurately answer) is this: In regards to a coaxial design, is the p...