ΔE 7.9, close: similar, with a visible difference side by side. Ammo Pouch Brown is a little lighter, more muted than Chipping.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Ammo Pouch Brown is a little lighter, more muted than Chipping.
The same difference applies the other way round: Chipping is a little darker, more saturated.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Chipping on the colour wheel See Ammo Pouch Brown on the colour wheel
All matches: Chipping equivalents · Ammo Pouch Brown equivalents