MG 131 machine gun
Encyclopedia
The MG 131 was a German 13 mm caliber
13 mm caliber
This article lists firearm cartridges which have a bullet in the caliber range and greater.*Length refers to the cartridge case length.*OAL refers to the overall length of the cartridge.*Bullet refers to the diameter of the bullet....

 machine gun
Machine gun
A machine gun is a fully automatic mounted or portable firearm, usually designed to fire rounds in quick succession from an ammunition belt or large-capacity magazine, typically at a rate of several hundred rounds per minute....

 developed in 1938 by Rheinmetall-Borsig
Rheinmetall
Rheinmetall AG is a German automotive and defence company with factories in Düsseldorf, Kassel and Unterlüß. The company has a long tradition of making guns and artillery pieces...

 and produced from 1940 to 1945. The MG 131 was designed for use at fixed, flexible or turreted
Gun turret
A gun turret is a weapon mount that protects the crew or mechanism of a projectile-firing weapon and at the same time lets the weapon be aimed and fired in many directions.The turret is also a rotating weapon platform...

, single or twin mountings in Luftwaffe
Luftwaffe
Luftwaffe is a generic German term for an air force. It is also the official name for two of the four historic German air forces, the Wehrmacht air arm founded in 1935 and disbanded in 1946; and the current Bundeswehr air arm founded in 1956....

 aircraft during World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

.

It was installed in the Messerschmitt Bf 109
Messerschmitt Bf 109
The Messerschmitt Bf 109, often called Me 109, was a German World War II fighter aircraft designed by Willy Messerschmitt and Robert Lusser during the early to mid 1930s...

, Me 410
Messerschmitt Me 410
The Messerschmitt Me 410 Hornisse was a German heavy fighter and Schnellbomber used by Luftwaffe during World War II. Though essentially a straightforward modification of the Me 210, it was designated the Me 410 to avoid association with its notoriously flawed predecessor.-Design and...

 Hornisse, Fw 190
Focke-Wulf Fw 190
The Focke-Wulf Fw 190 Würger was a German Second World War single-seat, single-engine fighter aircraft designed by Kurt Tank in the late 1930s. Powered by a radial engine, the 190 had ample power and was able to lift larger loads than its well-known counterpart, the Messerschmitt Bf 109...

, Ju 88
Junkers Ju 88
The Junkers Ju 88 was a World War II German Luftwaffe twin-engine, multi-role aircraft. Designed by Hugo Junkers' company through the services of two American aviation engineers in the mid-1930s, it suffered from a number of technical problems during the later stages of its development and early...

, Junkers Ju 388
Junkers Ju 388
The Junkers Ju 388 Störtebeker was a World War II German Luftwaffe multi-role aircraft based on the Ju 88 airframe by way of the Ju 188. It differed from its predecessors in being intended for high altitude operation, with design features such as a pressurized cockpit for its crew...

, He 177
Heinkel He 177
The Heinkel He 177 Greif was the only operational long-range bomber to be operated by the Luftwaffe. Starting its existence as Germany's first purpose-built heavy bomber just before the war, and built in large numbers during World War II, it was also mistakenly tasked, right from its beginnings,...

 Greif bomber, and many other aircraft. The Fernbedienbare Drehlafette FDL 131Z remotely-controlled gun turret system, used as a forward-mount dorsal turret on the He 177A, used two MG 131s for dorsal defense, with the experimental Hecklafette HL 131V manned aircraft tail turret design, meant to be standardized on the never-built A-6 version of the He 177A, was also meant for standardization on many late-war prototype developments of German heavy bomber airframes such as the separately developed four engined He 177B and the 1943-44 Amerika Bomber
Amerika Bomber
The Amerika-Bomber project was an initiative of the Reichsluftfahrtministerium, the Nazi Germany Air Ministry, to obtain a long-range strategic bomber for the Luftwaffe that would be capable of striking the continental United States from Germany, a range of about 5,800 km...

 design contender from Heinkel, the Heinkel He 277
Heinkel He 277
The Heinkel He 277 was a four-engine, long range heavy bomber design, a derivative of the He 177, intended for production and use by the German Luftwaffe during World War II. The main difference was in engine configuration...

, both airframes being intended to use the HL 131V tail turret unit mounting four MG 131s, two on either side of the seated gunner. The Hecklafette tail turret design was never produced beyond a small number of prototype and test examples from 1943 onwards, with few relics of their existence remaining.

The MG 131 fired electrically primed ammunition in order to sustain a high rate of fire when shooting through the propeller disc of a single-engined fighter. A pair of MG 131 machine guns was used as cowl armament on later models of the Bf 109G (which originally required one blister or Beule on each side of the fuselage, flanking the upper rear end of the engine, to house the larger breech of the new gun) and the Fw 190.

Technical data

  • Weight : 16.6 kilograms (36.6 lb)
  • Length : 1.17 metres (3.8 ft)
  • Muzzle velocity : ~ 750 metres per second (2,460.6 ft/s)
  • Rate of fire : ~ 900 rounds per minute

  • 13 mm APT 710 m/s, projectile mass 38.5 gram (3.4650346503465E-06 gr), muzzle energy 9700 joules (7,154.4 ft·lbf)
  • 13 mm API 710 m/s, projectile mass 38 gram (3.420034200342E-06 gr), muzzle energy 9580 joules (7,065.8 ft·lbf)
  • 13 mm HEI-t with 1.4 gram (1.260012600126E-07 gr) PETN
    PETN
    Pentaerythritol tetranitrate , also known as PENT, PENTA, TEN, corpent, penthrite , is the nitrate ester of pentaerythritol. Penta refers to the five carbon atoms of the neopentane skeleton.PETN is most well known as an explosive...

     + 0.3 gram (2.70002700027E-08 gr) thermite
    Thermite
    Thermite is a pyrotechnic composition of a metal powder and a metal oxide that produces an exothermic oxidation-reduction reaction known as a thermite reaction. If aluminium is the reducing agent it is called an aluminothermic reaction...

     750 metres per second (2,460.6 ft/s), projectile mass 34 gram (3.060030600306E-06 gr), muzzle energy 9560 joules (7,051.1 ft·lbf)

See also


External links

  • Image
  • http://www.lexikon-der-wehrmacht.de/Waffen/Bilderseiten/bordwaffen-R.htm
  • http://prodocs.netfirms.com/
  • http://library.thinkquest.org/C006001/armament/mg131.html
  • http://web.archive.org/web/20091027135418/http://geocities.com/Augusta/8172/panzerfaust5.htm
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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