M830
Encyclopedia
The M830 is an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 high explosive anti-tank
High explosive anti-tank
High explosive anti-tank warheads are made of an explosive shaped charge that uses the Munroe effect to create a very high-velocity partial stream of metal in a state of superplasticity that can punch through solid armor....

 (HEAT) round meant primarily for the 120 mm M256 main gun of the M1A1
M1 Abrams
The M1 Abrams is a third-generation main battle tank produced in the United States. It is named after General Creighton Abrams, former Army Chief of Staff and Commander of US military forces in Vietnam from 1968 to 1972. The M1 is a well armed, heavily armored, and highly mobile tank designed for...

 and M1A2 Abrams. Aside from the double safety, propellant containment bag and M764 fuze, it is identical to the German DM12A1. The cartridge weighs approximately 53.4 lb
Pound (mass)
The pound or pound-mass is a unit of mass used in the Imperial, United States customary and other systems of measurement...

 (24.2 kg
Kilogram
The kilogram or kilogramme , also known as the kilo, is the base unit of mass in the International System of Units and is defined as being equal to the mass of the International Prototype Kilogram , which is almost exactly equal to the mass of one liter of water...

). The round was praised for its performance during the 1991 Gulf War
Gulf War
The Persian Gulf War , commonly referred to as simply the Gulf War, was a war waged by a U.N.-authorized coalition force from 34 nations led by the United States, against Iraq in response to Iraq's invasion and annexation of Kuwait.The war is also known under other names, such as the First Gulf...

. It is no longer manufactured and has been replaced by the M830A1.

M830A1 HEAT MP-T

The M830A1, the M830's successor, provides greater lethality through a higher initial velocity and a multi-purpose fuse. Like the M829 armour-piercing fin-stabilized discarding sabot
Kinetic energy penetrator
A kinetic energy penetrator is a type of ammunition which, like a bullet, does not contain explosives and uses kinetic energy to penetrate the target....

 (APFSDS) round, it features a discarding sabot
Sabot
A sabot is a device used in a firearm or cannon to fire a projectile, such as a bullet, that is smaller than the bore diameter, or which must be held in a precise position. The term is also applied to a battery stub case, a device used similarly to make a small electrical battery usable in a...

 around a sub-caliber warhead
Warhead
The term warhead refers to the explosive material and detonator that is delivered by a missile, rocket, or torpedo.- Etymology :During the early development of naval torpedoes, they could be equipped with an inert payload that was intended for use during training, test firing and exercises. This...

. The cartridge weighs 49.2 lb (22.3 kg), with the projectile accounting for 25.1 lb (11.4 kg). It is also capable of engaging helicopters. The M830A1 was first fielded in 1994.

External links

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