Coool.
A hundred years might be exaggerating a bit though. I would expect the russian rimmed ammo will start to get scarce in about 20 years.
Then you’ll hafta chop the thing down to chamber AK47 ammo!
LOL!
The Scope base (home made)......
http://www3.sympatico.ca/shooters/ScopeMount.htm
And the stocks for yer old enfield.......
http://www.atigunstocks.com/products.aspx?category=3
I have done this stuff to a number of the enfields.....my favorite truck gun is an old Gibbs rifle Company Bulldog cut down of the enfield I converted too the 54R round.
Nice cheap reliable rifles......
Stay safe !