WW2 Canadian Dated 20mm Ammunition Shell Casing in Ammunition

This particular 20mm casing was manufactured in Dominion Arsenal, Québec, Canada

U.S. Navy WWII 50 Cal Dummy Cartridge

WW2 1943 British Dated 20mm Ammunition Shell Casing in

Lyman 20MM Vulcan Case Prep Tool/Novelty Round - Corlane Sporting

Found this 20mm shell casing in my late Grandpa's house. Can anyone help decipher what's written on it? (I want to know where/when it originated). : r/Firearms

The Canadian Military Heritage Museum - Warfare History Network

SHELL CASINGS – Artillery Works Co

20mm Cannon Shell – Tales from the Supply Depot

20x110HS Unknown bullet - General Ammunition Discussion

Firearm Auction Buy Collector Military Surplus, NFA Machine Guns

20mm dummy ammunition brown tip

How Bill C-21 turned from banning handguns to hunting guns

Spitfire 1942 20mm Rh Cannon Shell Stock Photo 2279031733

WW2 Canadian Dated 20mm Ammunition Shell Casing in Ammunition

World War II Bullet Cigarette lighter, Made by Prisoner Of War

INERT DEACTIVATED. Unfired German 60 x 64R, 1903 Dated 6 cm S-Bts