The M240B is the US military's general-purpose machine gun, replacing the M60. Based on the FN MAG, it fires 7.62x51mm NATO from a disintegrating link belt. Known for exceptional reliability even in adverse conditions. Mounted on vehicles and used as a ground weapon. Type: General-Purpose Machine Gun Action: Gas-Operated Caliber: 7.62x51mm Capacity: 100 Year introduced: 1977, Belgium/USA Weight: 27.6 oz Overall length: 49.7" Status: Active Military use: Yes Intended use: Military, Support Weapon