AMMO by MIG One Shot Professional Primers – Water Based Paint for Modelling
Color: Black

From the Manufacturer:

The definitive primer solution that covers in one layer in black color. Formulated for every kind of surface, water-soluble, with high gripping power resin, photo-etch. Jar of 60 mL.

High gripping power.
Fast dry, sandable within 24 hours.
Self-leveling formula preserves all fine details.
Ready for direct use, no thinner or dilution needed.
No drip system incorporated in the cap.
Non toxic.