The scan bolt is an unlockable ammo type for the XBOW.
— Battlelog description
The Scan Bolt is tipped with a radio emitter that scans for enemies in a 10m radius. Scanned enemies are automatically spotted with a special flashing icon. The radio head inflicts minimal damage, least among the bolt types. Infantry that have been spotted by the bolt can hear a distinctive trill upon its impact. The Scan Bolt is unlocked after completing the assignment It Is Ok To Thank Me.
- The scan bolt is mainly comprised of a T-UGS sensor without its tripod.