N Meteor MK I .177 1959 - 1962
NA Meteor MK II .177 1962 - 1966
NB Meteor MK II .177 1962 - 1968
ND Meteor MK II + Super Mark I .177 1967 - 1969
NE Meteor MK III + Super Mark II .177 1969 - 1973
NG Meteor MK IV + Super Mark III .177 1973 - 1979
NH Meteor MK V + Super Mark IV .177 1979 - 1994