# Best Primers for Miniatures: Sprays and Brush-On Compared Source: https://minipaintlab.com/best/best-primers-for-miniatures Updated: 2026-09-15 Publisher: Mini Paint Lab. Our score is an editorial rating out of 10 (fit 35%, features 25%, build 20%, value 20%), not a customer rating. Method: https://minipaintlab.com/how-we-research#our-score Primer is the foundation of every paint job, and a bad one undermines everything you put on top. Fuzzy texture from spraying in humid weather, flaking on metal models, or a coat so thick it drowns the detail: these are primer failures, not painting failures. The good news is that modern options cover every situation. Rattle cans are fast for batches of infantry, brush-on primers rescue painters without outdoor space, and colored primers can double as your basecoat. Formulas also differ in how they grip plastic, resin, and metal. This guide compares the most trusted primers across all three formats, explains when each format wins, and flags the cans with the best nozzles and most consistent finishes. ## Picks ### 1. The Army Painter, Base Primer Matt Black, 400 mL Acrylic Spray Primer, Spray Paint Basecoat for Miniature Priming Our score: 8.1/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) The Army Painter Base Primer Matt Black in 400 mL, an acrylic spray primer and basecoat for miniature priming. Pros: - Matt black spray primes squads quickly with an even coat - Black base helps with metallic and dark color schemes - 400 mL can covers many models per purchase Cons: - Spraying in humid or cold weather can leave a grainy finish - Black primer makes bright colors harder to cover Details: https://minipaintlab.com/product/B09T6HWC9G ### 2. The Army Painter Color Primer, Matt White, 400ml, 13.5oz - Acrylic Spray Undercoat for Miniature Painting Our score: 8.1/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) The Army Painter Color Primer in Matt White, 400ml (13.5oz), an acrylic spray undercoat for miniature painting. Pros: - White undercoat is ideal for speed paints and bright colors - Spray format primes full units in minutes - 13.5oz can goes a long way for tabletop collections Cons: - White spray can look patchy and needs thin repeated passes - Shows mold lines and flaws more than dark primers do Details: https://minipaintlab.com/product/B005WH3Z12 ### 3. Tamiya Gray Fine Surface Primer L, 180ml Spray Can Our score: 8.1/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 9/10 · Value 7/10) Tamiya Gray Fine Surface Primer L in a 180ml spray can, a very fine primer that reveals flaws before painting. Pros: - Very fine spray preserves tiny sculpted detail - Gray tone shows seams and scratches that need fixing - Lacquer primer bonds strongly to plastic and resin Cons: - 180ml can is small for priming whole armies - Solvent primer has strong fumes, so ventilation matters Details: https://minipaintlab.com/product/B000BMXRUM ### 4. The Army Painter Color Primer Spray Paint, Uniform Grey, 400ml, 13.5oz - Acrylic Spray Undercoat for Miniature Painting Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) The Army Painter Color Primer spray in Uniform Grey, 400ml (13.5oz), a colored undercoat that doubles as a basecoat. Pros: - Uniform Grey primes and basecoats grey armor in one step - Neutral grey suits both bright and dark schemes - Saves painting time for grey-themed armies Cons: - Colored primer is less flexible than plain white or black - Aerosol needs outdoor or ventilated conditions Details: https://minipaintlab.com/product/B005C3CXB4 ### 5. Vallejo - Surface Primer Color | Grey Acrylic Primer 60 ml (2.02 fl.oz.) | Matte Finish and Fast Drying | Great Adhesion to Figurines and Scale Models Our score: 7.5/10 (Fit for the job 8/10 · Features and specs 6/10 · Build and materials 8/10 · Value 8/10) Vallejo Surface Primer grey acrylic in 60 ml (2.02 fl.oz.), a matte fast drying brush or airbrush primer. Pros: - Can be brushed on indoors without aerosol fumes - Grey matte finish grips paint well on figurines and kits - Fast drying formula keeps projects moving Cons: - Small bottle is best for a few models, not whole armies - Brushing primer thinly takes patience to avoid brush marks Details: https://minipaintlab.com/product/B005HXHNPA ### 6. Tamiya America, Inc Surface Spray Primer: Gray, TAM87026 Our score: 7.3/10 (Fit for the job 8/10 · Features and specs 6/10 · Build and materials 8/10 · Value 7/10) Tamiya Surface Spray Primer in gray (TAM87026), a standard spray primer for scale models and miniatures. Pros: - Reliable Tamiya primer smooths surfaces before painting - Gray base reveals any remaining seams or sanding marks - Well suited to plastic kits and vehicles Cons: - Less fine than Tamiya's Fine Surface Primer for small detail - Check the can size before comparing value to other primers Details: https://minipaintlab.com/product/B0000WRZZG ### 7. Games Workshop Citadel Colour - Chaos Black Primer / Undercoat Spray Our score: 7.1/10 (Fit for the job 8/10 · Features and specs 6/10 · Build and materials 8/10 · Value 6/10) Games Workshop Citadel Chaos Black Primer undercoat spray, the official black primer for Warhammer miniatures. Pros: - Official black undercoat used in many Citadel painting guides - Adheres well to Citadel plastic for tough gaming models - Dark base hides gaps in coverage on rank and file troops Cons: - Priced higher than many rival spray primers - Check the can size before comparing value to rival primers Details: https://minipaintlab.com/product/B000A5CHHE As an Amazon Associate I earn from qualifying purchases.