" DEVGRU " " THE ONLY EASY DAY WAS YESTERDAY " " היום הקל היחיד היה אתמול " [ DEVGRU ]: The United States Naval Special Warfare Development Group (NSWDG), commonly known as DEVGRU or Devgru, is a U.S. Navy component of Joint Special Operations Command. It is often referred to as SEAL Team Six, the name of its predecessor. DEVGRU and its Army counterpart, Delta Force, are the United States military's premier counterterrorism units. Although DEVGRU was created as a maritime counterterrorism unit, it has become a multi-functional special operations unit with several roles that include high-risk personnel/hostage extractions and other specialized missions.