Here are our notes on serialization of Smith & Wesson J Frame Revolvers. We are providing this as a service, we do not have time to answer questions. Smith & Wesson provides letters to the tune of $50 per search.
From Supica's and Nahas's appendices:
Early J Frame
1 1950
1952 7369-21342
1953 28916
1955 55050-75000
1957 117770-125000
1962 295000
1969 786544
Centennial 40 & 42
1952-1971 1-30160
1971-1974 L Prefix L1-L9861
J Prefix
1969-1970 J1-J99999
1971-1972 J1-999J99
1973-1974 J100000-J250000
1975-1976 J250001-J370000
1977-1978 J610001-J670000
1979-1980 J670001-J760000
1981 J760001-J915400
1982 J915401-1J18600
1983 1J18601-xxxx
From our records on H Prefixes:
Revolvers H Prefix:
S&W 30 .32 H65050, H65789, H65801 - H660044 received from Outdoor Sports Headquarters 4/20/73
S&W 31 .32 H351 - H4813 1/70 from Dayton Gun Headquarters = OSHI
From Supica & Nahas:
M Serial Prefix mods 34, 35, 43, 51, 63
1969-1971 M1_M30000
1971-1973 M30001 – M60000
1973-1977 M600001 – M99999
1978-1979 M100000 – M130000
1980-1981 M130001 – M160000
1981 M160001 – M193000
1982 M193101 – M219800
1983 M219801 - xxxx
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