E13 Cradle Mount Assembly, for the ANM2 .50 caliber. Converts a Fixed gun to a Flexible gun. For use on US Bombers, door gunner position. Original WWII. Original condition, not a restored or rewelded cradle. K13 Scope, C-19 Adapter, Edgewater Adapter or Trunnion Adapter available, but not included. US GI, Excellent Condition.