ΔE 6.0, very close: most people won’t see a difference side by side. Gryph-Charger Grey is more saturated than Grey. They are different kinds of paint: AMMO by Mig Grey is an opaque base/layer paint and Citadel Gryph-Charger Grey is a one-coat contrast-style paint, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 6). Gryph-Charger Grey is more saturated than Grey. They are different kinds of paint.
The same difference applies the other way round: Grey is more muted.
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 Grey on the colour wheel See Gryph-Charger Grey on the colour wheel
All matches: Grey equivalents · Gryph-Charger Grey equivalents