Sgt. Maj. Michael Robinson, U.S. Army Reserve Command deputy commanding general - operations sergeant major, demonstrates the Expert Soldier Badge tasks for the M240B Machine Gunbr br The M240, officially the Machine Gun, 7.62 mm, M240 or unofficially the M240 Bravo, is the U.S. #military​ designation for the FN MAG, a family of belt-fed, gas-operated medium machine #guns​ that chamber the 7.62×51mm #NATO​ cartridge. br br br The M240 has been used by the United States Armed Forces since the late 1970s. br br br Length: 1.26 mbr Muzzle velocity: 853.4 msbr Maximum firing range: 3,725 m (4,074 yd)br Effective firing range: 800 m (875 yd) (bipod); 1,100 m (1,203 yd) (tripod)br Barrel length: 24.8 in (630 mm) (M240); 21.7 in (550 mm) (M240B, M240G, M240L)br Feed system: Belt-fed using M13 disintegrating links, 50-round ammo pouchbr Manufacturers: FN Herstal, U.S. Ordnance, Barrett Firearms Manufacturing, Colt Canadabr br br "The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."br br Credit to : Video by Calvin Reimold - U.S.