Surpmil,

Are you indicating a bulge on each case where you're pointing or just the pressure ring after the cartridge has been fired? If the latter most chambers, military and commercial alike have this effect on brass. What am I missing?

Keith

Quote Originally Posted by Surpmil View Post
What was the chamber spec on the Lithgowicon H barrels?

Another advantage to reaming your own chamber: avoid this

https://www.milsurps.com/images/impo...85pid151-1.jpg