Add some kind of ammo belt or unloading vest, to not worry about ammo take big part of you inventory, wich be great for the case, when is a lot of mod wich all a lot of enemies, or just make the survival harder

I recommend installing Backpacked. It has an enchantment called Marksman, which allows you to pull ammo from the backpack.

I was thout about it, but i already use other backpack mod, wich better for me. I would can use theb both, but, at least for me, it strange to use different mods wich add actualy the same, especially when one of them add more