Date: 17:00 UTC 17/07/1962 | Type: Artillery @12m | Yield: 0.018Kt The M-388 Davy Crockett was a 155mm tactical nuclear recoilless rifle with a range of 4Km. One of the smallest nuclear weapons ever fielded, developed in late 1950 for use against Soviet troops in West Germany. The M-388 round used a W-54 warhead, a very small sub-kiloton fission device weighing about 23 kg, with a selectable yield