Doubtful, they look too uniform, no fracturing anywhere I could detect--usually one through pin, the axle for the ejector tumblers to move in their arc. Easy to spot this on a L.C. Smith ejector gun, you can see the head of that axle on the forearm, both sides. Sounds to me like your new "project gun" was perhaps "bodgered" in the past, and put up in a uncared for manner. You are to be congratulated for wanting to restore this "Old dusty jewel"-- RWTF

"The field is the touchstone of the man"..