I've been to shoal river, but mainly at ERML (and a couple of times at the public range on Quintette. I'm at Milton.
There should be a flat spring on the butt assy that pushes the firing pin when the slide is to the rear. Normally, it uses the firing pin as an ejector.
"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)