Template:Knox class frigate armament


 * As built:
 * 1 × 5 in/54 caliber Mark 42 gun
 * 1 × Mk-16 8–cell ASROC launcher
 * 2 × dual Mark 32 Mark 46 torpedo launchers
 * First refit:
 * 1 × Mk-25 8–cell RIM-7 Sea Sparrow (BPDMS) (DE-1052–1069 and 1071–1083)
 * 1 × Mk-29 8–cell RIM-7H Improved Sea Sparrow (IBPDMS) (DE-1070)
 * Mk-16 2 cells converted to launch HARPOON
 * Second refit:
 * 1 × Phalanx CIWS (RIM-7/7H Sea Sparrow removed)