ΔE 12.6, fair: the same colour family, but not a straight swap. IDF Sinai Grey is a little lighter, more muted than Ammo Pouch Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). IDF Sinai Grey is a little lighter, more muted than Ammo Pouch Brown.
The same difference applies the other way round: Ammo Pouch Brown 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 Ammo Pouch Brown on the colour wheel See IDF Sinai Grey on the colour wheel
All matches: Ammo Pouch Brown equivalents · IDF Sinai Grey equivalents