From the sales sheet:
Armor Grid Games and Miniatures has joined Wargame Vault's Summer Campaign Sale. All AGGaM products are 25% off their regular price, including "Armor Grid: Mech Attack!", "Hex Grid: Battle Tiles", and their latest release "Armor Grid: Motor Pool".
The Summer Campaign Sale at Wargamevault.com includes 25% off hundreds of products from dozens of their top publishers! This sale ends on Monday, July 8th.