The Remington 870 is the most produced shotgun in American history, with over 11 million manufactured. Standard issue for US military forces, law enforcement agencies worldwide, and border security units, it served as the primary military shotgun through the Vietnam War and beyond. Its reliable pump action and interchangeable barrel system established it as the standard for utility shotguns. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 4 Year introduced: 1950, USA Weight: 7.5 oz Overall length: 38.5" Status: Active Military use: Yes Intended use: Military, Law Enforcement, Hunting