help with date of manufactured

hello.
I need help identify exact year my carbines. Can you help me?
I own Cavalry Mark I Martini Henry Carbine.
The manufacturer is Braendlin Armoury Co.
Serial number is 07733.

Thank you for any help.
Best regards, Vladimir.

https://www.milsurps.com/images/impo...278454_n-1.jpg

I suggest that you carefully remove the front-end wood and look on the bottom of the barrel. There you will probably find markings applied by the barrel manufacturer with, if you are lucky, a date.