The 870 Police Magnum is the law enforcement specification model with extended magazine, parkerized finish, and a heavier barrel. The most widely deployed pump shotgun by American police departments for over fifty years. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 5 Year introduced: 1970, USA Weight: 84 oz Overall length: 38.5" Status: Active Intended use: Law Enforcement, Military, Home Defense