
There is noinspector mark on this side.Here the first (LH) mark is the finalinspector mark, the O represents July, the R would be 1968.And the F again being an assembly number.JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECBLACKPOWDERX1920 = L1930 = Y1940 = J1950 = WW1921 = M1931 = Z1941 = K1951 = XX1922 = N1932 = A1942 = L1952 = YY1923 = P1933 = B1943 = MM1953 = ZZ1924 = R1934 = C1944 = NN1954 = A (JAN. The fourth digitbeing a 3 is inconsequential being an assembly number. Here the Rrepresents November, & the ZZ would be 1953.

On the RH side ofthe barrel will be a Magnaflux, Remington proof & a test markIf a gun is returned to the factory as a fire damaged,or blown up firearm, the factory will stamp it as a prefix to their date code with a #4 on the barreland returnit un-repaired. Remington BarrelDate CodeFIREARMS INFORMATIONRemington never (.) used serial numbers to identify the date of manufacture ofit's firearms, they however stamped a date code (spelled out below) by the firstletter meaning the month and the last letter the year of manufacture.BARREL DATE CODE - stampedexposed on LH top rear of barrel after 1920the followingwill only be stamped where applicable#2 Part order barrel(not originally assembled to firearm)#3 Service section received#4 Return as received#5 Employee saleR.E.P.

Remington Model 10 Serial Number Search.
