Antique early pryse 450 revolver

This was given to me from a very good friend... It was his grandfathers ... Now mine .. from the information I've found on line and the RCMP paperwork this is a  pryse 450 .. double action, auto eject, 6 shot . According to the RCMP paperwork it is a gye @ moncrieff Webley copy no 4 .... Also included is the paperwork classified as antique.., stamping on top is  "gye @ moncrieff London....." . My buddy has fired it says it works flawlessly.... Asking $4800 for fast sale including shipping within Canada,, please see pictures for details... Buy with confidence 100 percent positive feedback rating.... No pal needed.... 455 Webley ammo is available on line  and works awesome in this ....made for these antique black powder revolves ....if you know or have any more information about this antique revolver I'm always willing to learn more ..... Open to reasonable offers + may take part trade + at least 3k cash ....Cheers