Quote Originally Posted by rumaco View Post
I shoot a Glock .40, .45, .380 and now the 9mm G43 and have never had a buldge of any kind.
Reload your brass fired from a Glock in 40 , then try to shoot it out of a good barrel. You will see the bulge then. I walked away from shooting a 40 in competition just because all the brass I got had been fired from a Glock