Looking for a Brush-On Grey Primer equivalent? Below are the closest cross-brand color matches to Brush-On Grey Primer (Reaper MSP) in Army Painter Speedpaint, AK Interactive 3rd Gen, Vallejo Metal Color, Scale75 Scalecolor, Citadel Colour, Army Painter Fanatic, Vallejo Game Color, Vallejo Model Color, Vallejo Hobby Spray, Monument Pro Acryl, Vallejo Diorama FX, Vallejo Game Color Effects, AK Interactive Diorama Series, Vallejo Xpress Color, Army Painter Colour Primer, Vallejo Weathering Effects, Army Painter Warpaints, Army Painter Quickshade, Vallejo Model Wash, ranked by CIE76 deltaE color distance. Use them as substitutes, or generate a painting guide from the paints you actually own and let PaintGuide handle the matching and mixing for you.
Closest match in each brand
Overall closest colors
Don't have Brush-On Grey Primer? Paint with what you own.
PaintGuide builds a step-by-step guide for your miniature using only the paints in your collection — matching colors across brands and giving exact mixing recipes for anything you're missing.
Create your free guideMatches are computed by converting each paint's color to CIELAB and measuring CIE76 deltaE distance. A “great match” (deltaE < 3) is very close to the eye; a “close match” is a usable substitute. Finish, opacity, and coverage still differ between brands, so test on primer when it matters.