Machine gun/CSO2

Overview
Machine guns are fully automatic and is a type of mounted or portable firearm, usually designed to fire rounds in quick succession from an ammunition belt or a large-capacity magazine, typically at a rate of several hundred rounds per minute.

FN Minimi

 * Main Article: FN Minimi/CSO2.

FN M249 is a Belgium machine gun fed with 100 rounds of 5.56mm ammunition. Generally,it has high firepower and low recoil but it is heavy and has low rate of fire.

M60E4

 * Main Article: M60E4/CSO2.

M60E4 is an American multipurpose machine gun which holds 100 rounds for each round with 7.62mm bullet. It boasts a powerful attack and is very lethal.

PKM

 * Main Article: PKM/CSO2.

The Russian PKM is a belt-fed, general purpose machine gun that holds 120 cartridges of 7.62 NATO per belt container. It is equipped with the same operation system that the AK-47 utilizes.