What caliber is the M240B machine gun?

The M240B machine gun is chambered for the 7.62mm caliber round, allowing it to deliver powerful fire output while also providing a relatively good effective range. This caliber is particularly notable for its effectiveness in medium and long-range engagements, making the M240B suitable for various combat scenarios. The choice of 7.62mm round means that it can utilize standard military ammunition, such as the M80 ball round, which is designed for reliability and lethality against a wide range of targets. The 7.62mm caliber strikes a balance between manageable recoil for automatic fire and substantial stopping power, which is why it is widely used by various military forces globally.