Should the breechface have a ridges like that near the firing pin?
Besides the suspected mag problem, those small ridges could be hanging up the cartridges on feeding.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)