TRIGGER REACH (A):
When adding a GEN 123 ADAPTER, the trigger reach dimensions are
increased by:
.077" (seventy-seven thousandths of an inch or 1.96 mm)
When adding a GEN 4 ADAPTER to a GLOCK GEN 4 SF frame, the
trigger reach dimensions are increased by:
.091" (ninety-one thousandths of an inch or 2.31 mm)
BORE HEIGHT (B):
When adding a GEN 123 ADAPTER, the thickness of the underside
of the grip tang area (Bore Height) is increased by:
.084" (eighty four thousandths of an inch or 2.13 mm)
When adding a GEN 4 ADAPTER, the thickness of the underside of
the grip tang area (Bore Height) is increased by:
.085" (eighty five thousandths of an inch or 2.16 mm)
