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

Advanced training in flat range weapons firing with rifles, pistols, and shotguns, often culminating in a "stress shoot" that soldiers must pass to progress.

The document was marked , not Secret or Top Secret. FOUO is a handling caveat, not a classification. This meant the tactics, techniques, and procedures (TTPs) were sensitive but did not involve cryptographic or intelligence sources. According to declassified records, FM 31-28 was restricted because: Advanced training in flat range weapons firing with

While the full manual is generally restricted to official military channels, you can find unclassified overviews and training videos through several official Special Operations platforms: Advanced training in flat range weapons firing with