I have this in my inventory:
7,301 Arrows [8x1] (+0)
2,452 Arrows [8x1] (+0)
I see this in my Merging Unequipped Ammo
Merging all your unequipped ammo will result in one of the following ammo bundles:
* 7,301 Arrows [8x1] (+0)
but after apparently 'merging' they don't merge...