ΔE 11.7, fair: the same colour family, but not a straight swap. Silver is a little lighter, more muted than Semi Gloss Bright Gun Metal.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Silver is a little lighter, more muted than Semi Gloss Bright Gun Metal.
The same difference applies the other way round: Semi Gloss Bright Gun Metal 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 Semi Gloss Bright Gun Metal on the colour wheel See Silver on the colour wheel
All matches: Semi Gloss Bright Gun Metal equivalents · Silver equivalents