The GKS submachine gun in Call of Duty Black Ops 4 is a lower fire rate higher damage submachine gun. It is best used at medium range and can compete with some assault rifles at a distance. It is not a gun you can rush enemies with, a slow, tactical advance being ready for surprises best suits the GKS submachine gun. Maneuver the map in ways the enemies don’t expect to hit them in the flank.
All Submachine Gun Guides
All Black Ops 4 Guides
GKS Best Attachments
The best attachments for the GKS are those that make it more competitive with assault rifles. The reflex sight helps you spot enemies at medium range. The grip reduces recoil and flinching letting you win contested fights more easily. The long barrel extends the range of the GKS.
GKS Best Gear
As you will be aggressive and want to move quickly use the stim shot to help increase the rate of healing. Remember that you can fire from the hip whilst healing.
GKS Best Perks
The best perks for the GKS help protect you whilst you are flanking. Use flak jacket to reduce explosive damage ensuring you don’t get affected by enemy lethal equipment. Lightweight lets you move faster. Ghost keeps you off enemy UAVs so your position isn’t given away.
GKS Best Class Setup
Here is the complete best class setup for the GKS.

GKS Submachine Gun Best Class Setup Call of Duty Black Ops 4