Lot - U.S. NAVAL 40MM SHELL CASINGS

File:US Navy 040529-N-8796S-043 40mm Practice grenades are lined up for loading.jpg - Wikipedia

Lot - ARTILLERY SHELL CASING

4 Wwii And Postwar Spent Artillery Shell Casings

Saluting 40mm shell markings? - General Ammunition Discussion - International Ammunition Association Web Forum

Lot 345 - 40mm inert Bofors shell and seven shell

What is the largest brass cartridge case for a gun of any size ever produced? - Quora

US 40mm Rifle Grenade EMPTY Case Plastic M212

40 mm anti-aircraft shell? - FIREARMS - U.S. Militaria Forum

WWII Era 40MM M25 1944 Dated Shell Casing in Ammunition

In world war II did American Navy ships recycle their shell casings? - Quora

Original U.S. WWII Bofors 40mm Gun Shells with Clip – International Military Antiques

1943 40mm brass shell casing

Incredible Rare Original WWII Bofors US Navy