I must admit to experiencing an occasional qualm over the historical accuracy of someone my age engaging in any military portrayal, let alone a serving Canadian Militiaman of the latter third of the 19th century.
Although occasionally one sees photographic evidence of older men in the ranks, I recently came across one particular image which definitely leaves me feeling much more comfortable with being a "grizzled oldtimer" ...
(No date given but likely 1880's, based on the uniforms and headgear ...)