Try e-gunparts.com
Try want ads, gun shows, gun shops.
Best left to a gunsmith
1970 to 1975 I believe.
What is the age of a Colt rifle serial SLD25319
@ 111 years old.
You will have to call COLT to find out.
A shotgun is a firearm. A revolver is a firearm. A pistol is a firearm. A rifle is a firearm. If you want even more specific -- A Remington 1187 is a firearm (shotgun). A Smith and Wesson 686 is a firearm (revolver). A Sig Sauer P226 is a firearm (pistol). A Colt 6920 is a firearm (rifle).
a gunsmith needs to check both the ammo and rifle.
It is 40 years old, made in 1970.
It was a Colt rifle produced in 1957 selling for 129.95 at the time in 30.06 or .243 cal.
glock 17, berreta m9, colt 1911, sig sauer p226