Submachine gun/CSO2

Overview
A submachine gun can usually be identified by its high rate of automatic fire using small caliber ammunition and has standard magazine capacity. Its rate of fire is higher than assault rifles and machine guns. It is suitable for close quarter combat due to its low recoil even when fired continuously.

TMP

 * Main Article: TMP/CSO2

TMP fires 30 rounds of 9×19mm Parabellum ammunition which has a nondetachable silencer, making it quiet and good for silent missions. However, its penetration power is relatively weak and inaccurate in long range. It is cheap, has moderate recoil, very high fire rate and light weight. Thus, it has very short reload time.

Terrorist

 * Main Article: MAC-10/CSO2

MAC-10 can be loaded with 30 rounds of .45 ACP cartridge. It has higher penetration power than its counterpart, the TMP.

Both
MP5=
 * Main Article: MP5/CSO2

HK MP5 is a German submachine gun fed with 30 rounds of 9mm. It is cheap,has low recoil,very high rate of fire,light weight and has short reload time. However,it has weak firepower and less accurate in long range. UMP45=
 * Main Article: UMP45/CSO2

HK UMP45 is a German submachine gun fed with 25 rounds of .45 ACP. Generally,it is cheap,has high firepower,very accurate,has low recoil and light weight. However,it has low rate of fire,long reload time and low magazine size. P90=
 * Main Article: FN P90/CSO2

FN P90 is a Belgium submachine gun fed with 50 rounds of 5.7x28mm. It has low recoil,very high rate of fire,light weight and high magazine size. However,it is expensive,low accuracy and has long reload time. MP7A1=
 * Main Article: H&K MP7/CSO2

HK MP7A1 is a German personal defense weapon fed with 40 rounds of 4.6×30mm. It is well-balanced between damage, accuracy and recoil, making it one of the famous weapons among several countries in the world. MX4 Storm=
 * Main Article: Beretta MX4 Storm

The Beretta Mx4 Storm is the military version of the Beretta Cx4 Storm pistol-caliber carbine. It has a barrel length of 12 inches,and is capable of automatic fire. The Cx4 use its own 30 round magazine. The Cx4 has a reputation,among the many police and security personnel who use it,of reliability and ease of use and handling. Kriss=
 * Main Article: TDI Kriss Super Vector/CSO2

TDI Vector or Kriss Super V is an American submachine gun fed with 25 rounds of .45 ACP. It boasts excellent accuracy and low recoil, making it reliable in various situation. AR-57=
 * Main Article: AR-57 PDW

AR-57 PDW is an American PDW fed with 50 rounds of P90 5.7mm. This unique firearms has good accuracy and recoil control. Scope is attached for far range battle.