Fm: 31 28 Fouo Special Forces Advanced Urban Combat 1 December 1999 25

, dated 1 December 1999, is a critical historical and technical manual designed to provide Special Forces

commanders and operational detachments with a standardized doctrinal basis for high-intensity operations in urbanized terrain. specialforcestraining.info Review Overview : It serves as the primary guidance for the Special Forces Advanced Urban Combat (SFAUC) , dated 1 December 1999, is a critical

The principles established in the December 1999 edition of FM 31-28 were put to immediate use during the Global War on Terror (GWOT). The "Special Forcification" of urban tactics—where precision CQB skills originally reserved for elite units were eventually disseminated to regular infantry—can be traced back to the rigorous standards set by this manual and the SFAUC course. Item 25 in a battle drill table: At

Item 25 in a battle drill table: At 25 meters or less inside a building, SF operators were to transition from carbine to pistol or edged weapons due to retention risks. This was a radical departure from conventional room-clearing (which allowed rifles at all ranges). The manual taught celestial navigation from sewer grates

In 1999, civilian GPS was selective availability (degraded accuracy). The manual taught celestial navigation from sewer grates (finding Polaris through a manhole) and dead reckoning using subway electrical substations as known points. The “25” could refer to 25 specific underground landmarks common to post-industrial cities.