Browning has sn data on their web site. You can also get it lettered.
It will be marked on the barrel where it was made.
No serial number given.
No serial number given.
Serial number will be on the frame or receiver. not the barrel
You must call Browning with the serial number.
Try the barrel, action, breech
Located on the barrel or receiver.
The V72 suffix identifies your browning lightning as having been made in 1972.
Your Browning lightning superposed shotgun was made in the year 1968 with the serial number that you have provided.
Check the barrel and receiver.
i would go to the browning web site.Click on the customer service link and there should be a spot were you can research your browning citori lightning.
You must call Browning to find out.