JM61A1 (20 mm)

Description

Write an introduction to the article in 2-3 small paragraphs. Briefly tell us about the history of the development and combat using the weaponry and also about its features. Compile a list of air, ground, or naval vehicles that feature this weapon system in the game.

Vehicles equipped with this weapon

• F-1
• F-4EJ Phantom II
• F-4EJ Kai Phantom II
• T-2

General info

Tell us about the tactical and technical characteristics of the cannon or machine gun.

Available ammunition

• Default: API-T · HEF-I · HEF-I · AP-I · HEF-I · HEF-I
• Armored targets: API-T · AP-I · HEF-I · AP-I · AP-I · HEF-I
• Air targets: API-T · HEF-I · HEF-I · HEF-I · HEF-I
• Stealth: AP-I · AP-I · HEF-I

Penetration statistics
Belt	Penetration @ 0° Angle of Attack (mm)
	10 m	100 m	500 m	1,000 m	1,500 m	2,000 m
Default	53	50	39	28	20	14
Armored targets	53	50	39	28	20	14
Air targets	53	50	39	28	20	14
Stealth	53	50	39	28	20	14

Comparison with analogues

Give a comparative description of cannons/machine guns that have firepower equal to this weapon.

Usage in battles

Describe the cannon/machine gun in the game - its distinctive features, tactics of usage against notable opponents. Please don't write a "guide" - do not impose a single point of view, but give the reader food for thought.

Pros and cons

Pros:

• Very high rate of fire

Cons:

• Spool up time before firing

History

Examine the history of the creation and combat usage of the weapon in more detail than in the introduction. If the historical reference turns out to be too long, take it to a separate article, taking a link to the article about the weapon and adding a block "/History" (example: https://wiki.warthunder.com/(Weapon-name)/History) and add a link to it here using the main template. Be sure to reference text and sources by using <ref></ref>, as well as adding them at the end of the article with <references />.

Media

Excellent additions to the article would be video guides, screenshots from the game, and photos.

See also

• M61 (20 mm)
• M61A1 (20 mm)

External links

Paste links to sources and external resources, such as:

• topic on the official game forum;
• other literature.