20 mm caliber is a specific size of popular autocannon ammunition. The dividing line between smaller-caliber weapons, commonly called "guns", from larger-caliber "cannons" (e.g. machine …

Our military surplus ordnance selection includes artillery shells for sale, grenades, shell casings, fuses and everything in between. Ordnance is an all encompassing term that refers to …

20mm caliber cartridges have an outside shell diameter and inside barrel diameter of 0.79 inches (20 mm). Projectiles or shells are typically 75 to 127 mm (3–5 in) long.

Feb 18, 2024 · The development of 20mm shells has influenced military tactics by providing greater firepower and range, allowing for more effective engagement of various targets.

Shop CDVS for your 20MM. Shop CDVS for Ammunition, Dummy rounds, projectiles, powder, cases, primers and more.

This essay will delve into the history, design, types, applications, and future trends of the 20mm shell, providing a comprehensive overview of this important ammunition type.

General Dynamics Ordnance and Tactical Systems is the sole developer and qualified producer of the 20mm MK149 Armor-Piercing Discarding Sabot (APDS) cartridge. We have produced in …

Jul 29, 2025 · Product Description Genuine Military Issue spent 20mm casing. Made of steel. Measures approximately 4" long. These are spent casings so they can be dented, scratched, …

The Oerlikon 20 mm cannon is a series of autocannons based on an original German Becker Type M2 20 mm cannon design that appeared very early in World War I. It was widely …

Dec 3, 2024 · 20mm ammunition is a powerful class of ordnance primarily used in autocannons and anti-materiel rifles. In short, 20mm ammo can penetrate lightly armored vehicles, fortified …