What is the smallest artillery shell? - Quora
Answer (1 of 3): There seems to be a convention to consider anything smaller than 20 mm as small arms, and anything larger than that “artillery” (per Brittanica, anyway), because 20 mm is pretty much the smallest practical size for a “shell”—that is, a hollow projectile containing some sort of ge
What is the smallest artillery shell? - Quora
Why do gun owners need the 50 caliber sniper rifle for self
Armament of the Iowa-class battleship - Wikipedia
What is the smallest artillery shell? - Quora
Why is it that when mortars fire there is no spent casing? - Quora
Armament of the Iowa-class battleship - Wikipedia
Why did the WWII M4 Sherman tank have such a small calibre and short-barreled main cannon? - Quora
What is the smallest artillery shell? - Quora
Artillery Ammunition Comparison (by Caliber)
Cadillac Gage Commando - Wikipedia
