If your bullet ogive is well off the lands, then you could extent coal say 5 thou which will increase effective case capacity and lower initial pressure. However, if by extending coal you are very...
Type: Posts; User: Woody
If your bullet ogive is well off the lands, then you could extent coal say 5 thou which will increase effective case capacity and lower initial pressure. However, if by extending coal you are very...
Interesting. Cold shrinks metal. The relative differences in coefficients of expansion of the several metal involved, e.g. barrel, brass, bullet would change things like neck tension and case...