WINCHESTER MODEL 12 SKEET GUN Description
12, 16, 20, or 28 ga., 26 in. barrel, skeet choke, checkered pistol grip stock, 14 in. LOP standard on pre-war guns. Mfg. 1933-1976.
Manufacture dates for this model are available as follows:
Year...Last SN recorded
1933…664544
1934…673994
1935…686978
1936…720316
1937…754250
1938…779455
1939…814121
1940…856499
1941…907431
1942…958303
1943…975640
1944…975727
1945…990004
1946…1029152
1947…1102371
1948…1176055
1949…1214041
1950…1252028
1951…1290015
1952…1328002
1953…1399996
1954…1471990
1955…1541929
1956…1611868
1957…1651435
1958…1690999
1959…1795500
1960…1800000
1961…1930029
1962…1956990
1963…1962001
1966 (Clean-up year) … 1970875
1972…Y2000100 to Y2006396
1973…Y2015662
1974…Y2022061
1975…Y2024478
1976…Y2025482