Model 21 Winchester 12ga SxS Shotgun w/Winchester Barrels for 3" Shells. Marked "DUCK" on the underside.

Winchester rubber butt pad. Barrels were installed at Winchester to take 3" Shotgun shells. Shotgun is 48" total barrels are 32" full choke. Wood is super nice! Please look at all photos and markings.

-Duck/Magnum- These grades were offered with features found in the Standard grade. The Duck variant built from 1940-1952, was chambered only for 12 gauge 3 inch shells and featured the trigger plate marked "DUCK." The Magnum version was offered from 1953–1959 in both 12 and 20 gauge, with 3 inch chambers. This Magnum grade featured no trigger plate markings.

The Winchester Model 21 is a deluxe side by side shotgun. The shotgun's initial production run from 1931 through 1960 yielded approximately 30,000 guns. Winchester Repeating Arms Company ceased the main production line of this shotgun in 1960 and the Model 21 was sourced to the Winchester Custom Shop until the gun's retirement in 1991. New Winchester Model 21 production continues under license to Connecticut Shotgun Manufacturing Company.^[1]

From Wikipedia