Splitting ammunition in Escape from Tarkov is useful when organizing your inventory before a raid. Remember that after you die, you lose all the equipment - don't take all the available ammunition with you, just use the option to split it. This way, if you die, you won't lose all your supplies - learn how to do this. This page of the guide has information on how to split ammunition in Escape from Tarkov.
How to split ammunition?
The game doesn't have a special button for splitting ammunition. You must hold down the left CTRL key on the ammunition icon, and then move it to an empty cell in your inventory. The selected ammo type will get split.
The topic of ammunition is related to using weapons. Using weapons in Escape from Tarkov is more difficult than in most shooters on the market - this is true even for such simple things like checking ammo in a clip/magazine. We recommend that you take a look at a separate page of our guide dedicated to using weapons.