You will have to call Colt
Colt lightning .22 rifle with that serial number was produced in 1903
1885
1894
1889
Need serial number to answer. Look it up at proofhouse.com
Around 1886.
1892
No way to answer without the caliber.
Colt Lightning Magazine Small Frame Rifle Gun Specifics: Range of serial numbers: 1 – 89,900 Date of manufacture: 1887 to 1904
Made in 1878 located at Colt Mfg Co. in Hartford,CT
1884-1887 depending on exact model
1902 for the .22rf lightning rifle and 1893 for .32,.38 & .44 cal lightning rifle.