Tags: Weapon.
The 155mm Gun M1 and M2 (later M59) widely known as Long Tom were 155 millimeter caliber field guns used as a heavy field weapon and is also classed as secondary armament for seacoast defense by the United States armed forces during World War II and Korean War. The Long Tom replaced the Canon de 155mm GPF in United States service. The gun could fire a 45.36 kg (100 lb) shell to a maximum range of 22.014 km (13.7 mi) with an estimated accuracy life of 1500 rounds.