Inside this 168-page hardback book, you'll find:
Vital background material for a variety of regiments, as well as their colours and history
Artwork and photography that captures the scale of Astra Militarum armies, motivating and inspiring your collection
Full rules for using the Astra Militarum in games of Warhammer 40,000, with five Detachments, and 64 datasheets to cover each available unit
A full set of rules for working out your own Tour of Duty narrative campaign, as well as playing fast-paced Combat Patrol skirmishes

This book also contains a one-use code to unlockCodex: Astra Militarumcontent in Warhammer 40,000: The App.