WWII 37 mm M16A2 Shell – 1943 Cartridge Case Co. – Inert U.S. Aircraft/Navy Round

Authentic World War II 37 mm M16A2 artillery shell, consisting of a brass casing (1943) made by the Cartridge Case Company (U.S.) and a steel projectile dated October 2, 1942.

This round type was used in U.S. 37 mm M4/M9 aircraft cannons and M3 anti-tank guns, serving across Europe and the Pacific. The projectile features twin copper driving bands and polished finish, seated in a demilitarized (inert) case.

Markings:

• Case: “37 MM M16A2 LOT 37-61 1943 MFG BY CARTRIDGE CASE CO.”

• Projectile: “K 2-10-42”

Specifications:
• Overall height: ~12 inches (30 cm)
• Material: Brass & steel
• Condition: Excellent – polished, clear markings, completely inert

A striking piece of WWII ordnance history, perfect for militaria collectors or display.

⚠️ Completely inert – contains no explosive, propellant, or primer components. Safe for handling and display.