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 …

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 …

The term Vierling literally translates to "quadruplet" and refers to the four 20 mm autocannon constituting the design. The Flakvierling weapon consisted of quad-mounted 2 cm FlaK 38 AA …

Its long combat range and high accuracy allow engagement of targets, which cannot be reached with rifles, machine guns and early models of 20mm guns. The MK20 is a fully automatic, gas …

Widely used by many nations, this 20 mm automatic weapon originally designed by the Swiss firm of Oerlikon was probably produced in higher numbers than any other AA weapon of World …

2019年3月18日 · Adopted by the U.S. Navy in November 1940, the Oerlikon 20 mm was operated by a crew of four: the gunner, loader, spotter, and gun captain. It provided effective short …

The Oerlikon 20 mm cannon is a series of autocannons, based on an original design by Reinhold Becker of Germany, very early in World War I, and widely produced by Oerlikon Contraves …

This article deals with the German aircraft autocannon variant of the Oerlikon 20-millimeter design. For the design's land and ship-based anti-aircraft applications, please see 20 mm …

An autocannon, automatic cannon or machine cannon is a fully automatic gun that is capable of rapid-firing large-caliber (20 mm/0.79 in or more) armour-piercing, explosive or incendiary …

Some versions of the Gazelle helicopter are armed with a single 20mm M621 autocannon. The Giat M693, also known as the F2, is a slightly upscaled version of the M621. It fires the more …