<p>Canadian Ross Rifle, displayed at the Royal Canadian Regiment Military Museum in London, Ontario.
The museum label states this is the Mk.1 version of the rifle, but the stamp on the rifle itself indicates that this is the M-10 version (i.e. Mk. 3).
Photo taken on August 10, 2006.
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Source: Photo by me, <a href="//commons.wikimedia.org/w/index.php?title=User:Balcer&amp;action=edit&amp;redlink=1" class="new" title="User:Balcer (page does not exist)">User:Balcer</a>.
<a href="//commons.wikimedia.org/wiki/User:Balcer~commonswiki" title="User:Balcer~commonswiki">Balcer~commonswiki</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>