If you own the arma 3 alpha on steam, ensure you have enabled the dev branch in the options of the steam library.
Today they will release the BETA branch, which will enable alot more assets, maybe even the heli you see in the picture a UH-80 “Ghost Hawk”.
Tanks, and lots more content.
Today Bohemia Interactive confirmed the 25th of June as the official release date for the Arma 3 Beta. Building upon the well-received Arma 3 Alpha, the Arma 3 Beta features a varied selection of brand new content – including 10 vehicles, 7 weapons, 4 showcase missions (Combined Arms, Supports, Commanding & Night), 2 multiplayer scenarios and 4 challenges.