The term 'Saturday Night Special' is a colloquial phrase used to refer to inexpensive handguns, usually of low quality. The crossword solutions for this term are 'PIECE' (5 letters), 'GUN' (3 letters), 'PISTOL' (6 letters), 'ROSCOE' (6 letters), 'HANDGUN' (7 letters), 'REVOLVER' (8 letters), and 'sixshooter' (10 letters). All of these words refer to types of handguns, with 'PIECE' being the most general term, and 'sixshooter' referring to a specific type of REVOLVER.