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The M240L weighs 22.3 lb (10.1 kg) with a standard-length barrel and standard stock, and weighs 21.8 lb (9.9 kg) with a shorter barrel and collapsible stock. The short barrel is 4 in (102 mm) shorter than a standard M240 barrel, and with the collapsible stock the M240L can be made 7 in (178 mm) shorter.
For example, the US Army and Marines now use the FN MAG (as the M240 machine gun), which is generally called the "M240 medium machine gun". It was originally adopted for vehicle mounting in the late 1970s, but its higher reliability resulted in the infantry adopting it for use over the M60 machine gun , despite it being several pounds heavier.
In addition to the standard F-864 high-explosive round used by the M240, a number of specialized munitions exist for the 240 mm mortar using 3M15 rocket motors to extend the range to 20 km (12 mi). The variants include: 3F2 Gagara (high explosive shell) 3O8 Nerpa (cluster munition, carries 14 x O-10 HE-FRAG parachute-retarded submunitions) [7]
The towed M240, used by artillery regiments of rifle divisions during the 1950s until they were reassigned in the late 1950s to heavy mortar battalions, proved to be rather impractical in combat: the 3OF-864 shell weighted 130 kg (290 lb), which made difficult for crews to load the weapon without the aid of a small crane.
The LWMMG has a rate of fire of 500 rounds per minute, an effective range of 1,700 meters (1,900 yards), and a maximum range of 5,642 meters (6,170 yards). It weighs 24 pounds (11 kg), making it only slightly heavier than the M240L, and 3 lb (1.4 kg) lighter than the M240B. The .338NM bullet has over 6,300 J (4,600 ft⋅lb) of muzzle energy and ...
M145 Machine Gun Optic fitted to a M240B machine gun. The M145 Machine Gun Optic is a variant of the C79 that was developed for the U.S. Army and is commonly mounted on M240 and M249 machine guns. The M145 is unusual when compared with other optical sights in use with the United States military in that ballistic compensation is in the mount ...
A metric ISO screw thread is designated by the letter M followed by the value of the nominal diameter D (the maximum thread diameter) and the pitch P, both expressed in millimetres and separated by a dash or sometimes the multiplication sign, × (e.g. M8-1.25 or M8×1.25).
2 × M240B 7.62mm machine gun 1 x M2HB.50-caliber machine gun The 25 ft (8 m) Transportable Port Security Boat (TPSB): (AKA The Guardian) is a twin outboard motor , open deck, all weather, high performance, moderately-armed platform capable of operating in inner harbor/near shore environments in light sea conditions.