base cap
English
Noun
base
cap
(
plural
base caps
)
(
weaponry
)
The part of a
weapon
that is
attached
to the
base
end
of the
barrel
or
casing
and
holds
a
firing pin
.
(
construction
)
A
decorative
molding
that is
applied
on
top
of a
baseboard
molding
to
create
a
layered
trim
and
finished
look
.