The M240 machine gun, officially the Machine Gun, 7.62 mm, M240, is the U.S. military designation for the FN MAG, [6] a family of belt-fed, gas-operated medium machine guns that chamber the 7.62×51mm NATO cartridge.

在美国海军陆战队的坚决要求并追加了资金的情况下，加装了肩托及其它配件而成为通用机枪，在1991年正式定型为M240G，并于1994～1996年完成全海军陆战队的装备工作。 后来M240G又经过改进，成为M240E4，1995年被陆军定型为M240B并开始装备部队。 美国陆军在1999年继续改进M240B，采用一种液压缓冲器，使弹着散布面减小约40%。 M240在600米射击距离上的弹道相当平直，弹头飞行稳定，据说弹道最高点从来没有超过1.2米。 在平坦地面上射击，1100米距 …

While the M240B GPMG has an important dual-purpose role, it augments, rather than replaces, the Army’s true heavy machine gun, the Browning M2 .50 caliber, and its true light machine gun and squad automatic weapon, FN’s M249 SAW.

M240通用机枪，正式名称为：M240 7.62毫米通用机枪（英语：Machine Gun, 7.62 mm, M240）是美国军队对FN MAG（法语：Mitrailleuse d`Appui Général，意为：通用机枪）枪族的官方编号，一挺可散式弹链供弹及气动式操作的中型通用机枪，发射7.62×51毫米北约口径步枪子弹。

2023年8月10日 · The M240 is the American copy of the Belgian Fabrique Nationale (FN) MAG-58 series of well-received, gas-operated, air-cooled, belt-fed General Purpose Machine Guns (GPMGs). It is formally designated as the "Machine Gun, 7.62mm, M240" in U.S. military nomenclature and is locally-produced under the FN Manufacturing label, FN Herstal's brand ...

2022年10月13日 · Compared to the M60 GPMG, the M240 is more rugged and reliable, with a Mean Failure Between Stoppage Rate of 26,000 rounds. It has a quick-change barrel so that sustained fire can be utilized, and the carry handle helps in that barrel change.

The 7.62mm NATO M240B/General Purpose Machine Gun (GPMG) is a very reliable, fully-automatic, gas-operated, disintegrating link, belt fed, air-cooled, crew-served weapon. It fires from an open bolt and features a quick change barrel with fixed headspace.

FN MAG / M240D pintle-mounted machine gun of late manufacture (with Picatinny rail onthe top of the receiver). FN MAG / M240G, lightened USMC modification, with no heat shield on the barrel. How does M240 B machine gun work?

Several nations have license-produced the weapon as their standard GPMG, including the British (as the L7) and the Americans (M240), and in total more than 80 nations have adopted the FN MAG. The machine gun has also been modified extensively for vehicular, naval, and aircraft platforms, demonstrating versatility in the air, on sea, and on land.

The M240B 7.62mm Machine Gun is a very reliable, fully-automatic, gas-operated, belt-fed, crew-served weapon. The M240B is the US Infantry version, equipped with a folding bi-pod, pintle mount, forestock and accessory rails to mount optics and target illuminators. The pintle mount allows tri-pod and vehicle mounting.