Sabresquadron has released their new Rapid Deployment rules book. Just e-mail them for your copy.
From the announcement:
We are pleased to announce the release of Sabresquadron Rapid Deployment, free introductory rules for company level actions from the Cold War to the Digital Age. Rapid Deployment enables the player to experience the ideas and mechanisms of the Sabresquadron modern rules system prior to the release of the full rules, planned for early next year. To get a copy e–mail firstname.lastname@example.org.