1889
1894
1902 for the .22rf lightning rifle and 1893 for .32,.38 & .44 cal lightning rifle.
Need serial number to answer. Look it up at proofhouse.com
No way to answer without the caliber.
Colt lightning .22 rifle with that serial number was produced in 1903
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.
1892
You have listed the model number of your rifle,not the serial number.
about 1891
Lightning light frame .22 in 1894 and the medium frame .32,.38 & .44 caliber in 1886