Original WWII U.S. Navy Inert Hedgehog Anti-Submarine Projector Tail Assembly with Styrofoam Display Warhead Japanese Replica Arrowhead hooks and tongue are

Arrowhead hooks and tongue are present and solid

making it perfect for use on a US Naval vessel

The German forces were achieving significant progress in the Eastern front

The barrel wedge is not matching

The 30th Engineer Battalion was activated in 1939 as an engineering base topographic battalion

Original WWII U.S. Navy Inert Hedgehog Anti-Submarine Projector Tail Assembly with Styrofoam Display Warhead Japanese Replica Arrowhead hooks and tongue areOriginal Item. Only One Available. The Hedgehog (also known as an Anti Submarine Projector) was a forward throwing anti submarine weapon that was used primarily during the Second World War. The device, which was developed by the Royal Navy, fired up to 24 spigot mortars ahead of a ship when attacking a U boat. It was deployed on convoy escort warships such as destroyers and corvettes to supplement the depth charges. This is an American manufactured