MODEL 1100 LETTER PREFIX 1964 TO APPROX. 1968: NO SERIAL NUMBER PREFIX 1968 TO PRESENT: LETTERS USED (IN SEQUENCE) L-68, M-74, N-78, P-85, R-90 LETTER SUFFIX SAME STRUCTURE AS THE M/870. If you find marks on the underside of the barrel, they will more than likely be fitters or assembly marks, which mean nothing as to dating the firearm. ...
Mais