The Remington Model 870 Tactical in 12 gauge with 18.5-inch barrel is the home defense and law enforcement variant of the 870, featuring a shortened barrel, synthetic stock, and extended magazine tube. It is the standard-issue or approved pump shotgun for dozens of U.S. law enforcement agencies and military units. Virtually the same reliable mechanism as the sporting versions but configured for tactical use. Type: Pump Shotgun Action: Pump-Action Caliber: 12ga Capacity: 6 Year introduced: 1985, USA Weight: 7.5 oz Overall length: 38.5" Status: Active Intended use: Home Defense, Law Enforcement, Military