Belgian manufacturer, FN, produces this light machine gun in standard 5.56x45mm caliber. It is the standard issue light machine gun of the United States Army. The SAW can only be fired in fully automatic mode.
The HK21E3 is a light machine gun based off of the mechanics of the HK G3A3 assault rifle. It has a selector that allows safety, single shot, three round burst, and full automatic fire. It’s design allows for more single-shot accuracy than that found in most light machine guns.Sniper
This rifle is specially designed to fire a 7.62x51mm subsonic round. Due to the reduced speed, this round is less powerful than a normal 7.62x51mm round. As a result, this rifle is less accurate, and packs less of a punch than other sniper rifles. It is equipped with an internal silencer.