Conceal
A weapon with the conceal special property is considered especially small or easy to hide for purposes of Slight of Hand’s hide object task, granting you a +4 circumstance bonus to skill checks to hide object.
Source
Armory pg. 27
A weapon with the conceal special property is considered especially small or easy to hide for purposes of Slight of Hand’s hide object task, granting you a +4 circumstance bonus to skill checks to hide object.
Source
Armory pg. 27