The Stevens 325 sxs shotgun was made from 1904 to 1908. Not many people know about this shotgun and it is often confused with the later made model 325 bolt action rifle.
The best that I can do is state that the Stevens model 311 side by side was discontinued in the year 1989.
It s a Stevens model 311D double barrel shotgun serial number A226687 16 gauge. everything is on the side of the shotgun.
The model number should be on the right side.
Gun has TLL 409 on right side of reciever. No markings just SN
The Stevens will accept whatever caliber designation is stamped on the side of the barrel.
I don't find the Westernfield 530A but be careful: there is a Stevens 530 (1912 to 1918) that is a pump shotgun as well as the Stevens mod 530 (1935 to 1952) double barrel.
The model number and other information is on the left side of the barrel back by the pump action (what you hold to pump another shell into the chamber).
They came in various barrel lengths and choke combinations. If it is not marked on the side of the barrel, you will have to pattern the shotgun to determine the choke
You will have to contact Savage directly for the answer to your question.I beleive that the serial numbers to the Stevens model 311 side by side shotgun are not in the public domain.I can say that the model 311 was discontinued in the year 1989.
"Gauge" is measured by the inside diameter of the "business end" of the barrel. Make sure it's unloaded first!
your savage Stevens model 52a was made between 1933-1937 in the amount of 88,000 guns.
there is the Stevens side by side shotgun model 311