Crown Trade Fastflow Primer Undercoat - Charcoal Grey
Crown Trade Undercoat
The Ultimate Guide to Beginning Modelling - Articles - DakkaDakka
GW says that you can undercoat your minis by applying Citadel base paint directly onto bare plastic : r/ageofsigmar
Sher-Wood® Precat Primer Surfacer
The undercoat disaster, need HELP! - Forum - DakkaDakka
Vallejo Surface Primer for Miniatures (Review and Tips) - Tangible Day
Bad Moons Speed Painting Guide - Forum - DakkaDakka
How to Paint: Undercoating
Learn How To Undercoat and Prime your Warhammer Miniatures
Time to paint your woodwork? We've tested primers from top brands - Your Home Style