That should be one of the Franz Jaeger patent guns please post pics? Does it have removable side plates?
Seems to be very strong action I have a Belgium Record version of same patent.
Long thread about them here under englebert clever blitz. https://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=578370&page=1

Also Gunwolf and Raimey sent me here for info https://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=266958 Great guys!
http://www.germanhuntingguns.com/archives/archive-jaeger-franz/

Last edited by Jtplumb; 04/23/21 05:24 PM.