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20Mm Gatling Gun: Specifications S

The M-197 is a lightweight, three-barrel 20mm Gatling gun produced by General Dynamics Ordnance and Tactical Systems that is capable of firing up to 1,500 shots per minute. Weighing only 132 pounds, it is designed for helicopters, light fixed-wing aircraft, and small naval attack vessels. Powered externally, the M-197 can be installed in turrets, pods, or internally and uses either linked or linkless ammunition. It is currently used on several Marine Corps helicopters and gun pods.

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Jean-Paul Boisier Mascayano
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162 views1 page

20Mm Gatling Gun: Specifications S

The M-197 is a lightweight, three-barrel 20mm Gatling gun produced by General Dynamics Ordnance and Tactical Systems that is capable of firing up to 1,500 shots per minute. Weighing only 132 pounds, it is designed for helicopters, light fixed-wing aircraft, and small naval attack vessels. Powered externally, the M-197 can be installed in turrets, pods, or internally and uses either linked or linkless ammunition. It is currently used on several Marine Corps helicopters and gun pods.

Uploaded by

Jean-Paul Boisier Mascayano
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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M-197

20MM GATLING GUN

The M-197 produced by General Dynamics Ordnance and


Tactical Systems is a lightweight, three-barrel version of
the M61A1 Gatling gun intended for applications that
require a lightweight, highly reliable weapon capable of

SPECIFICATIONS s firing up to 1,500 shots per minute.

Gun Type Three-barrel, 20mm, externally The gun is specifically designed for helicopters, light fixed-
powered Gatling gun
wing aircraft and small naval attack vessels. It is adaptable
Weight 132 pounds (60 kg)
for turret, pod, pintle or internal installations using either
Rate of fire Up to 1,500 shots per minute
linked or linkless ammunition feed systems. Currently, the
Dispersion 8.0 milliradians diameter,
80 percent circle (M50)
M-197 arms the Marine Corps AH-1J, AH-1T, AH-1W and
AH-1Z. The M-197 is also used in the GPU-2/A 20mm
Muzzle velocity 3,380 feet (1,030m) per second
gun pod.
Average recoil force 1,300 pounds (5.8 kN)

Drive system Hydraulic, electric, pneumatic Power requirements for the M-197 are lower than most
Feed system Linked or linkless weapons offering comparable rates of fire due to the
M-197’s continuous rotary motion. The M-197 is also
capable of firing longer burst lengths than its competitors.

11399 16th Court North - Suite 200 - St. Petersburg, FL 33716 - (727) 578-8100 - armaments@gd-ots.com - www.gd-ots.com
022014

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