The proper sporting B.A.R. serialization is:
1967="M7" suffix after serial #, 1968="M8", 1969= "M69", 1970="M70", 1971="M71", 1972="M72",
1973="M73", 1974="M74", 1975="M75", 1976="M76" (some),
(some)1976 to date= New sequence, starting with "RT" appearing in the middle of the serial #,
1977="RR" ,1978="RP", 1979="RN", 1980="PM", 1981="PZ", 1982="PY", 1983="PX"'
1984="PW", 1985="PV", 1986="PT", 1987="PR", 1988="PP", 1989="PN", 1990="NM",
1991="NZ", 1992="NY", 1993="NX", 1994="NW", 1995="NV", 1996=NT", 1997="NR",
1998="NP", 1999="NN", 2000="MM", 2001="MZ" 2002="MY", 2003="MX", 2004="MW",
2005="MV", 2006="MU", 2007="MT", and 2008="MS".