colt ar15 mfg date by serial number?

[ttf909]

I bought a used colt ar15 from Lgs and wondered if there is a way
To identify mfg date by serial number? LgC042xxx.....

[Inkslinger]

Try this.
http://www.coltsmfg.com/customerserv...berlookup.aspx

[ttf909]

Try this.
http://www.coltsmfg.com/customerserv...berlookup.aspx

Thank you. However the rifle did not show up in database. There is a phone number listed. Will try that tomorrow.