Which ones? The barrel? That's a date code. Check Remington Society of America - manufactured date link.
You can look up the date code information on the Remington Society of America check related links.
See related links for information on the barrel date code stamp on the Remington Society of America.
Check the barrel code stamps. The details are on the Remington Society of America on the Date of Manufacture link.
See related links for date code stamp information on the Remington Society of America.
Check the date code on the barrel, see related links for information on the Remington Society of America.
It's date code stamped on the barrel see related links for information on the Remington Society of America.
Date code on barrel, check Remington Society of America - manufactured date link.
The date code is stamped on the barrel, see related links.
It's second have of 90's but the date code stamped on it is best to tell month/year short of a call to Remington. I've added a link to the Remington Society of America with the date code information.
see related links for date code
See related links for date code.