This inert 40mm L/60 Mark 2 Mod 5 High Explosive Incendiary Tracer (HEI-T) Projectile is a rare and authentic example of one of the most effective anti-aircraft munitions fielded by the U.S. Navy and Allied forces during World War II. Designed for use with the iconic Bofors 40mm L/60, this projectile combines history with good display quality and is fully demilitarized.
The Bofors 40mm L/60 gun became a mainstay of U.S. naval and ground-based air defense during WWII, remaining in service through the Korean War and into the early Cold War. Its high rate of fire, reliability, and versatility made it a standard feature on a wide range of platforms, including destroyers, cruisers, aircraft carriers, and mobile ground units.
The Mark 2 Mod 5 projectile was the high explosive incendiary tracer variant, intended to deliver maximum damage to enemy aircraft through a combination of blast, incendiary, and visual tracking effects. The tracer allowed gunners to see the projectile's path and adjust fire in real-time—critical for hitting fast-moving aerial targets. The incendiary component was designed to ignite fuel or other flammable components on impact, increasing the chance of a kill.
These projectiles were used extensively in the Pacific Theater, particularly during the height of the kamikaze threat, where split-second reactions and precision were critical to fleet defense.
This inert 40mm HEI-T round represents a key moment in naval weapons development and aerial defense history. Its role aboard ships defending against aircraft—especially kamikaze attacks—underscores its historical value and impact. As an artifact, it's an excellent addition to any World War II or Cold War collection, especially for those focusing on naval ordnance or anti-aircraft systems.
Approx length 7.5", Approx width 2", Approx height 2", Approx weight 1lbs.
Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in the pictures. The pictures are representative of the item's general condition. The item you receive might be slightly better, or worse, condition than was shown in the pictures.
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