Gray Primer, Rust-Oleum American Accents 2X Ultra Cover Flat Spray Paint -327912, 12 oz - Walmart.com
The Army Painter Color Primer Spray Paint, Uniform Grey, 400ml, 13.5oz - Acrylic Spray Undercoat for Miniature Painting - Spray Primer for Plastic Miniatures - Hobby Modeling Painting Tools - Amazon.com
Rust-Oleum Painter's Touch 2X 12 oz. Satin Charcoal Gray General Purpose Spray Paint 350373 - The Home Depot
MTN Hardcore Spray Paint (Grey Colors) – MC Art Supplies
Rust-Oleum Painter's Touch 2X 12 oz. Flat Gray Primer General Purpose Primer Spray (6-Pack) 334017 - The Home Depot
Rust-Oleum Painter's Touch 2X 12 oz. Satin Charcoal Gray General Purpose Spray Paint 350373 - The Home Depot
Hycote Grey Plastic Primer Spray Paint Aerosol Auto Car 400ml XUK612 5011807404033 | eBay
Pintyplus 6-Pack Matte Ash Grey Chalky Spray Paint (NET WT. 11.82-oz) in the Spray Paint department at Lowes.com
Krylon COLORmaxx Matte Deep Gray Spray Paint and Primer In One (NET WT. 12-oz) at Lowes.com