Birchwood Casey

Replicates case coloring finish without risk or expensive traditional case color hardening. Easy to apply on steel. Great for receivers, small parts and barrels. This kit comes with a three (3) bottles (Multi Color Iridescent, Indigo Iridescent, and Dark Iridescent) and nine (9) swauber applicators. Note: Will not work on brass, bronze, zinc, and aluminum.