[KJMoore84]

I just picked up a NLT USM1 carbine can anyone help me with any info to find out manufacturing dates with serial numbers?

 

[c3shooter]

I'm sorry- which maker? NLT does not come up in my data base. Color me clueless....

 

[Marlinman]

Nlt? National league trainer????

 

[KJMoore84]

National ordnance sorry half asleep when I wrote it.

 

[robocop10mm]

http://www.m1carbinesinc.com/carbine_NATORD2.HTML

Google is your friend.