Lot of great stuff posted...
My short list of dream rifles all qualify for being 50 yrs old or more...
older than 50 yrs, I have a 1903 Action, that needs a barrel and stock... a beloved 1917 Enfield action... Win Manufactured, with 1918 stamped Rem Barrel... an 1898 Krag Carbine Sporterized..
4 different Model 98s, pre WW 2 made, and one 1946 Turk...all 8 x 57
a 1919 made Swede in military furniture still, in 6.5 x 55
a very early Savage Model 24....
a 1893 Marlin in 25/20....