ΔE 7.9, close: similar, with a visible difference side by side. Med. Gunship Gray is a little darker, more muted than Cold Armour.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Med. Gunship Gray is a little darker, more muted than Cold Armour.
The same difference applies the other way round: Cold Armour is a little lighter, 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 Cold Armour on the colour wheel See Med. Gunship Gray on the colour wheel
All matches: Cold Armour equivalents · Med. Gunship Gray equivalents