Mr.Hobby GSI-B504 Metal Primer Spray - Metal Prep for RC Models  [GSI-B504]

Mr.Hobby GSI-B504 - Mr. Metal Primer Spray
Price:
CAD$8.02
Brand:
Mr.Hobby
Model:
GSI-B504
Condition:
Brand New
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Mr.Hobby GSI-B504 Metal Primer Spray - Primer for Metal RC Bodies

When preparing metal RC bodies for repainting, a reliable base coat makes all the difference. The Mr.Hobby GSI-B504 Metal Primer Spray helps paint bond to metal surfaces for a tougher, cleaner final finish.

Benefits for Metal Finishes

Using a metal-specific primer like this one improves paint adhesion and reduces the chance of chips and flaking. It gives the topcoat a consistent surface to grip, which matters on small or detailed RC components.

Spraying Tips for a Clean Finish

  • Degrease and wipe the metal part thoroughly before priming to remove oils and dust.
  • Shake the can vigorously until the mixing ball moves freely for even coverage.
  • Spray light, overlapping passes and allow each thin coat to dry to avoid runs.

Ideal Applications

This primer is handy for hobbyists who strip and repaint metal bumpers, chassis parts, wheel hubs and custom-bodied models. It creates a dependable base that simplifies achieving an even topcoat on complex shapes.

Yes. The primer is formulated for metal surfaces including aluminium and steel, but make sure the metal is clean and free of oxidation before spraying.
Allow the primer to dry fully; under normal conditions this is usually about 30 minutes between light coats. Longer curing gives better adhesion for the topcoat.
Yes, fine sanding between coats with a fine grit helps smooth the surface before the final topcoat, but remove dust completely first.

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