Historical clue formulations

• Pieces of gangs — 2020-11-22
• Prohibition-era guns — 2020-02-28
• Heaters — 2020-01-03
• Gangland weapons, quaintly — 2019-04-05
• Mob pieces — 2018-03-24
• Heaters — 2017-11-26
• Old gang weapons — 2017-02-12
• Street heaters — 2012-08-25
• Gangsters' guns — 2010-08-23
• Hoods may conceal them — 2010-02-12
• G-men's weapons — 2009-12-13
• Hit makers? — 2009-05-10
• Heaters — 2006-11-09
• Mobsters' guns — 2006-07-25
• Hood rods — 2004-09-12
• Gangster weapons — 2003-08-07
• Gangsters' guns — 2003-03-10
• Gangster pieces — 1998-05-30
• Saturday night specials — 1997-10-17
• Roscoes — 1996-10-06
• Mobsters' guns — 1995-10-23