A&D Patent wasn't really advertised in National media until 24 March 1877..The Field. Since it was a cocking/opening system, not sure what the rest would involve - defer to the experts.
https://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=631208&page=2

[Linked Image from i.imgur.com]

Last edited by Argo44; 06/09/24 10:39 PM.

Baluch are not Brahui, Brahui are Baluch