9 Best Spray Primers For Miniatures in 2026

A 10-ounce can of black spray primer from Citadel means you get a dedicated miniature undercoat that lays down a consistent dark base. This is the go-to choice if you want deep shadows from the start, especially for armies or models where black underpainting saves time. Its compact dimensions (7.8 inches tall, 2.3 inches wide) fit easily on a hobby desk. For painters who prefer a single, reliable black primer before layering colors, this delivers exactly that without fuss.

The trade-off is that black limits your options if you rely on white or gray for brighter zenithal highlights or transparent paint layers. Compared to other primers available, such as the Tamiya Gray Fine Surface Primer, Chaos Black locks you into a darker starting point. That said, if your style leans toward grimdark, metallic, or heavily shaded miniatures, this single-color focus is a strength rather than a limitation. It does exactly what it promises: a solid, opaque black foundation for your miniatures.

This 180ml can of light gray primer from Tamiya is formulated for use on ABS and Styrene plastic, as well as metal parts. The light gray color provides a neutral undercoat that prepares these surfaces for paint. For miniature painters who work on individual models, the 180ml size offers a focused amount of primer, though it will cover fewer models than larger cans.

The trade-off comes in capacity: at 180ml, this can holds less than half the volume of a typical 400ml spray primer like The Army Painter’s Uniform Grey. That means you will need to replace it sooner if you are priming multiple large miniatures or batch-painting an army. For the hobbyist focused on individual models or small projects, the reliable adhesion to ABS and Styrene plastic makes it a worthwhile pick.

Two 400 mL cans of black and white primer come together in one set, so you can build light-to-dark transitions straight on the miniature without hunting for separate cans. The fine pigment formula lays down a smooth base that helps paint stick, which matters when you want zenithal highlights to show through thin glazes or contrast paints. For anyone who primes with black and white to create volume, this pairing saves the trouble of matching two different brands.

Because this set only includes black and white, you will need another can if your usual method starts with a gray or colored primer. Compared to a single can like The Army Painter Colour Primer Uniform Grey, this set asks you to commit to the two-step zenithal approach from the start. That focus makes it a practical choice for anyone who wants a dedicated highlighting setup rather than a general-purpose undercoat.

A 400 ml can that primes and basecoats in one pass means you skip a whole painting step. The neutral grey tone gives a balanced foundation for historical uniforms, military vehicles, or fantasy miniatures, letting you add both lighter and darker colours without fighting an overly warm or cold base. For painters who want a consistent mid-tone start and a matt finish that holds acrylics well, this is a practical shortcut.

You need patience with thin coats and controlled bursts to avoid pooling, especially in humid or cold weather. This primer is designed to work with acrylic paints including Warpaints Fanatic and Speedpaint, giving you a matt surface ready for the next layer. It is best for modellers who want a fast, one-step grey basecoat for historical, military, or sci-fi miniatures.

Ideal for painters who want a fast, one-step grey basecoat for historical, military, or sci-fi miniatures. Not ideal for those who prefer a dedicated primer for maximum detail retention or need a black-and-white zenithal undercoat.

A smooth matt finish means this primer lays down an even, non-reflective base that helps paint stick and keeps details crisp. The can weighs 0.9 pounds, and its dimensions are 2.8 by 2.8 by 8.0 inches. The product makes undercoating and basing your models simple, which can be helpful when your miniature calls for a blue foundation.

Since this primer is specialized for blue, you will need a separate can if your project needs black, gray, or a different hue. Compared to the Citadel Chaos Black Spray Primer, which is a different color option, Macragge Blue is more specific to blue schemes. For hobbyists committed to a blue color scheme, this primer streamlines the first two steps into one clean pass.

With two interchangeable nozzles, one low-discharge for precise work and one medium-discharge for larger surfaces, this primer gives you control for different tasks. The fast-drying, self-levelling formula is designed to respect fine details on metal, plastic, or resin models and miniatures. That makes it a strong fit for hobbyists who need to cover both small details and larger areas on their projects.

The low-discharge nozzle still requires a steady hand for truly tiny areas, so if you’re used to a single-nozzle can, you’ll need to adjust your technique. And because Vallejo is rebranding, you might receive either old or new packaging, functionally identical, but worth knowing if you’re particular about label consistency. For a primer that offers nozzle options for different jobs, this is a versatile pick.

A single can of this synthetic resin primer works on plastic models, metal parts, and wood, so you can move from a styrene kit to a brass photo-etch fret without grabbing a different product. Reviewers appreciate that versatility for mixed-material builds. The 6.1-ounce spray can is compact enough to store alongside your hobby tools. It lays down a light gray finish that reveals surface details and helps subsequent paint coats adhere evenly. The color shown on the label is approximate, so actual paint may differ slightly from what you expect.

You get less paint per can than larger options from other brands, so if you are priming armies of miniatures or large terrain pieces, you will run out faster. The light gray color is the only shade this can provides, so you won’t have a choice of darker or colored base coats from this product. For the occasional project or a precise touch-up, the smaller volume is a fair compromise for the convenience.

This primer is formulated specifically for bare metal, which means it’s designed to grip slick surfaces that other sprays might slide off. The can weighs 2.2 pounds, and the Mig Jimenez name signals a focus on hobby-grade adhesion. If you’re priming metal miniatures, this is the one that targets that job directly rather than trying to be a general-purpose spray.

This primer is formulated specifically for bare metal adhesion, so if you’re prepping metal miniatures or model parts, it’s the right tool for the job. The can weighs 2.2 pounds, which is heavier than many hobby spray primers, something to keep in mind if you’re spraying for long sessions. Reviewers note that for plastic or resin models, a general-purpose primer like Citadel Chaos Black might be more flexible, but for metal surfaces this specialist product is designed to stick.

A black spray primer from Games Workshop is the undercoat designed for painting Citadel miniatures, so it grabs subsequent paint layers without glare and keeps details crisp. For hobbyists building Warhammer armies or similar plastic figures, this primer works with the brand’s own acrylic line, which reduces the risk of flaking or brush-on texture.

You are locked into black with this spray. If you prefer a gray or white zenithal undercoat for brighter top colors, you will need a second can from another brand like The Army Painter Classic Zenithal Primer Set. That said, for a single-coat black foundation that matches Citadel paints perfectly, this spray delivers exactly what it promises without surprises.