Alclad II White Primer & Microfiller Primer 4 oz ALC-306

Alclad II White Primer & Microfiller Primer 4 oz ALC-306 White Primer & Microfiller creates a smooth foundation for Alclad II metallic and effect colors, helping improve adhesion and finish quality on locomotives, freight cars, and train details.

Designed for model railroaders who want dependable airbrush performance, this Alclad II product works well across locomotives, freight cars, passenger equipment, railroad structures, and other scale train projects where finish quality matters.

Best Used For

• Priming locomotives before metallic top coats
• Surface prep for rolling stock details and truck sideframes
• Reducing visible flaws before chrome or polished finishes
• Model railroad structures and accessories that need a smooth base

Key Features

• Helps improve adhesion and durability
• Creates a smoother base for metallic finishes
• Useful for high-reflectivity paint systems
• Airbrush-friendly formula for controlled coverage

Pro Tips

• Apply over a clean and fully dry surface
• Use light even coats to avoid texture build-up
• Let the primer cure before applying metallic colors
• Follow with the Alclad II finish that matches your train project

Recommended Alclad II Links

Browse Alclad II paints, Alclad II Primers, Regular Finishes, High Shine, and Alclad II Clear Coats to build a stronger train paint workflow around this item.

Frequently Asked Questions

Do I need primer before using Alclad II colors?
Yes. A smooth primer coat is strongly recommended for the best adhesion, coverage, and final appearance.

Can Alclad II be brush painted?
Most Alclad II colors are intended for airbrush application for the best finish quality and consistency.

Should I use a clear coat?
Use a clear only when the finish type and final look call for added protection or a specific sheen level.