Neha Patil (Editor)

45 mm anti tank gun M1942 (M 42)

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Type
  
Anti-tank gun

Designer
  
No. 172 Plant

No. built
  
10,843

Place of origin
  
USSR

Produced
  
1942-1945

45 mm anti-tank gun M1942 (M-42)

Weight
  
combat: 625 kg (1,378 lbs) travel: 1,250 kg (2,756 lbs)

M-42 was a 45-mm Soviet light semi-automatic anti-tank gun. Its full official name is 45-mm anti-tank gun model 1942 (M-42) (Russian: 45-мм противотанковая пушка образца 1942 года (М-42)). These guns were used from 1942 until the end of World War II.

Contents

History

The M-42 was developed by the No. 172 Plant in Motovilikha as an upgrade of the 45 mm anti-tank gun M1937 (53-K). The gun received a longer barrel (L66, 20 calibers more than the previous one, so it was a 45 mm/L66), shells with more powerful cartridges, and a thicker shield (7 mm instead of 4.5 mm), but of hinged construction as a need for reduced profile, requiring the weapon to be serviced by crews while kneeling. Some minor changes were also introduced in order to speed up production.

These guns were used from 1942 until the end of World War II. In 1943, due to its insufficient anti-armor capabilities against new German tanks such as Tiger, Panther and Panzer IV Ausf H, the M-42 was partially replaced in mass production by more powerful 57 mm ZiS-2 anti-tank gun. The M-42 remained in production however, as it was quite effective against lighter vehicles and could pierce the side armour of Panther and Panzer IV Ausf H. Fragmentation shell and canister shot gave the gun some anti-personnel capability.

Mass production of M-42 ceased in mid-1945. The total number of guns produced is 10,843.

Ammunition

  • Ammunition types:
  • Armor-piercing
  • Fragmentation
  • Canister
  • Smoke
  • Projectile weight:
  • AP: 1.43 kg (3.15 lbs)
  • APCR: 0.85 kg (1.87 lbs)
  • Fragmentation: 2.14 kg (4.71 lbs)
  • Armor penetration, AP shell, 0 degrees:
  • at 500 m: 61 mm
  • at 1000 m: 51 mm
  • References

    45 mm anti-tank gun M1942 (M-42) Wikipedia