A crossbow may include a main beam: (a) a bow assembly including a bow and
a bow string adapted to propel an arrow; (b) a trigger mechanism mounted
to the main beam; (c) and a bow assembly mounting apparatus for use in
selectively mounting the bow assembly at a first location on the main
beam to provide a first draw weight and for use in selectively mounting
the bow assembly to a second location on the main beam to provide a
second draw weight that is substantially different from the first draw
weight.