Sub Machine guns are very useful for close-quarter combat. The fire rate of submachine guns is very high and you can deal a great amount of damage using them.
| Rifle Names | Description | |
 | Alternator SMG | The Alternator SMG is a submachine gun that fires automatically; it uses Supply Drop Light Rounds, firing 600 rounds per minute. The weapon deals 24 damage to the head, 34 damage to enemies hit with the disruptor (1.5 times the normal damage), 16 damage to the body, and 13 damage to the legs. The weapon has a magazine size of 27 rounds. |
 | Prowler Burst PDW | The Prowler Burst P.D.W. is a submachine gun that fires in bursts of five rounds. It uses heavy rounds, which deal more damage than most other types of ammunition, and it has a rate of fire of 697 rounds per minute and a projectile speed of 18000 units per second. The Prowler Burst P.D.W. can hold up to 20, 25, 30, or 35 rounds in its magazine. |
 | R-99 SMG | The R-99 SMG is a submachine gun that fires light rounds. It has a rate of fire of 1080 RPM and a projectile speed of 21000 UPS, and Icon Lastimosa Armory manufactures it. |
 | Volt SMG | The Volt SMG is a submachine gun that fires energy rounds. It has a high rate of fire and can shoot up to 23,500 rounds per minute, and it deals 23 damage to the head, 15 damage to the body, and 12 damage to the legs. It has a magazine size of 19, 21, 23, or 26 rounds. |
 | C.A.R. SMG | The C.A.R. S.M.G. is a submachine gun that fires heavy rounds. It also has a secondary ammo type that fires light rounds, and it has a rate of fire of 930 RPM. It does 20 damage to the head, 13 damage to the body, and ten damage to the legs. It has a magazine size of 20, 22, 24, or 27 rounds. |