As explained and summarily
down-thumbed in the entry for 120
(don't you love the editorial power of inifinite monkeys?), "120" is a numerical acronym symbolizing religion, with specific reference to peace
acquired through respect of a diety but conspicuously without awknowledgement of any particular sect.
120's, therefore, are any quantity
of religious nouns, and are highly contextual. The term is commonly
used to reference religious lessons, religions texts and spiritual moments. Furthermore, among faiths which engage in ritualistic cannibus consumption
as a means of altering perception, 120's may refer to marijuana
It has nothing
to do with guns.