Over Under, Side by Side, single shot.
Marocchi
Sabatti of Italy
The first of the over under shotguns appeared in the 1830s. One of the main advantages of the over under design is less recoil on firing.
Since the 1800's
No single manufacturer can "purchase the over under shotguns," whatever that means. If you check out their website at www.remington.com , you can find pictures and descriptions of all their firearms currently in production. Many manufacturers make over/unders.
The FN Custom Shop is still making High Grade Over/Under Shotguns. Contact Browning for details
about 200 dollars
Over-under shotgun san marco
The sn you list dates to 1978.
20 gauge marlin ou 2 triggers
jchiggins