The Ithaca Model 37 DSPS (Defense and Stakeout Police Special) was a staple of American law enforcement, issued to NYPD and numerous other departments through the 1970s and 80s. Type: Pump-Action Shotgun Action: Pump-Action Caliber: 12 GA Capacity: 4 Year introduced: 1969, USA Weight: 6.5 oz Overall length: 38.5" Status: Active Intended use: Law Enforcement, Home Defense