@ 111 years old.
1902 for the .22rf lightning rifle and 1893 for .32,.38 & .44 cal lightning rifle.
1889
1894
1885
Need serial number to answer. Look it up at proofhouse.com
1899 for a Colt lightning .22 mag rifle.
Colt lightning .22 rifle with that serial number was produced in 1903
No way to answer without the caliber.
For the .22 rifle, 1901 & for the .32,.38.& .44 rifle it would be 1891.If you have a colt lightning revolver,it was produced in 1886.
1884-1887 depending on exact model
Based on proofhouse.com with a serial number that low, it was made in the first year of production in 1884.
If you mean the Colt lightning Model 1877 double action revolver with serial number 26270 ,it was made in the year 1880 If you mean the lightning .22 rf rifle,it was made in 1897.