ΔE 27.5, loose: different enough that you should pick on purpose. Primer Dark Camo Green is noticeably darker, more muted, cooler than Armageddon Dust.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Primer Dark Camo Green is noticeably darker, more muted, cooler than Armageddon Dust.
The same difference applies the other way round: Armageddon Dust is noticeably lighter, more saturated, warmer.
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 Armageddon Dust on the colour wheel See Primer Dark Camo Green on the colour wheel
All matches: Armageddon Dust equivalents · Primer Dark Camo Green equivalents