This manual discusses the many changes in the TOW missile, TOW training, and OPFOR armored vehicles and countermeasures. It includes training information on the M220A1 (basic) and M220A2 tube-launched, optically tracked, wire-guided (TOW) weapon systems and carrier M966. Its intended audience includes leaders and members of mechanized infantry, light infantry, airborne, and airmobile infantry organizations who train and test individuals and crews. Units with M2/M3 Bradley fighting vehicle systems should also refer to FM 3-20.21 for additional training and testing requirements.
NOTES: FM 3-22.34 was formally FM 23-34 : FM 3-20.21 supersedes FM 3-22.1 : FM 3-22.1 supersedes FM 23-1
