The Remington 870 is the best-selling shotgun in American history with over 11 million produced. The Tactical variant ships with an 18.5-inch barrel, extended magazine tube, and synthetic stock optimized for defensive and law enforcement use. The 870's twin-rail receiver, dual action bars, and rotary bolt lockup set the standard for pump shotgun design that competitors still reference. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 6 Year introduced: 1950, USA Weight: 86.5 oz Overall length: 38.5" Status: Active Military use: Yes Intended use: military, law_enforcement, home_defense, sporting