USS Tarawa LHA-1 was the first ship to carry the Mark 16. The aircraft version of the M3 weighed 99.5 lbs. (45 kg) and had a cyclic rate of up to 800 rounds per minute. Projectiles for these …

automatic, air-cooled weapon that is gas- and blowback operated. This gun is capable of firing 20-mm incendiary, armor-piercing, high-explosive ammunition at a maximum range of 7,000 yards. See table 3-3 for the other capabilities of this gun.

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 gun vs. autocannon), is conventionally taken to be the 20 mm round, the smallest caliber of …

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 produced by Oerlikon Contraves and others, with various models employed by both Allied and Axis forces during World War II. Many versions of the cannon are still used. [2][3]

1) USS Tarawa LHA-1 was the first ship to carry the Mark 16. 2) The aircraft version of the M3 weighed 99.5 lbs. (45 kg) and had a cyclic rate of up to 800 rounds per minute. Ammunition . Note: Projectiles for these guns are very similar to those for the Oerlikon 20 …

The Rheinmetall Mk 20 Rh-202 (short for Maschinenkanone 20 mm Rheinmetall) is a 20 mm caliber autocannon designed and produced by Rheinmetall. It fires the 20×139mm ammunition originally developed for the Hispano-Suiza HS.820.

Oct 12, 2017 · They did carry four sweet 20 mm Colt Mk 16 cannons, though, for which they carried a total of 940 shells of the kind Seaman Kellem is swathed in Frito Bandito-style. As for the mighty Essex, she was decommissioned for the last time in 1969 after extensive service and sold for scrap in 1975. Loading...

To replace this weapon, there was need for a gun with more firepower but light enough to be manually handled. The outstanding candidate for this was the Swiss Oerlikon company's 20mm gun, which was in service with Great Britain and which had been reviewed for service with the US Navy before the war.

Apr 17, 2013 · This led to the very same service having to buy some 5,000 belt fed 20mm Swiss Hispano-Suiza HS404, dubbed the Mk16, for use during Vietnam since the supply of Oerlikons available was limited.

Modern Weapons 1980 to Present 150 mm Electromagnetic Rail Gun Future Warships 155 mm/62 AGS Zumwalt (DDG-1000) Class 5"/62 Mark 45 Mod 4 Arleigh Burke (DDG-51) and Ticonderoga Flight II (CG-52) Classes 5"/54 Mark 45 Mods 0 - 2 Cruisers and Destroyers 1970s to 2000 5"/54 Mark 42 US Ships 1950s to 1980s 76 mm/62 Mark 75 Navy frigates, hydrofoils and the larger Coast Guard cutters 57 mm/70 Mark ...