Sorry- not enough info to answer. A serial number is not unique to one gun, or it would be millions/trillions long.
The year of manufacture for the H and R with a serial number of 999 is 1979. The 1979 H and R with a model/serial number of 999 is worth around $250 in good condition.
The letters AT indicates that your H&R shotgun was made in the year 1979.
Need serial number.
1972.
Your H&R model 929 was made in the year 1966 with the serial number prefix of AC.I hope that you find this informative.
The letter prefix of L ahead of the serial number indicates that your H&R model 922 was made in the year 1952.
With the letters AR as a prefix to your serial number,this indicates that your H&R model 929 was made in the year 1977.
The 2 letters before your serial number (as) indicates that your H&R model 929 was made in the year 1978.
What year was my H and R 22. Lr model number 929 serial number AX133803 made
1943
Impossible to answer without the serial number.
About 1946