US 37-mm Double Red Stars With Red Tracer Flags & Signs 5lb projectile exited the tube

5lb projectile exited the tube at 660 feet per second to reach out to ranges of 3

Iconic poster promoting the sale of war bonds during World War II

Here is a typical piece of "trench art" from the Great War

Here we have a horse's hoof

surpassed only by the Springfield Model 1861 Rifled Musket

US 37-mm Double Red Stars With Red Tracer Flags & Signs 5lb projectile exited the tubeOriginal Item: The US nomenclature is SIGNAL, ILLUMINATION, AIRCRAFT AN M57A2 TRACER, DOUBLE STAR. The signal consists of two red stars and a red tracer element. A band of red Ts indicates the red trace and two bands of red Cs indicate two red stars. This is a particularly complicated signal. The cartridge case is aluminum and can be reused. Original 37 mm flare cartridges are EXTREMELY RARE. US issue 37 mm flare cartridges are compatible with British