The M197 electric cannon is a 20 mm three-barreled electric Gatling-type rotary cannon used by the United States military. The M197 electric cannon was developed primarily for use by United States Army helicopter gunships. Development began in 1967 after experience in the Vietnam War revealed the inadequacy of the 7.62 mm Minigun for gunship use.

The 20mm 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 firing up to 1,500 shots per minute.

AH-1Z. The M-197 is also used in the GPU-2/A 20mm gun pod. Power requirements for the M-197 are lower than most 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.

The M197 electric cannon is a 20 mm three-barreled electric Gatling-type rotary cannon used by the United States military.

The M197 utilized by the AH-1 aircraft is a lightweight short-barreled three-barrel Gatling type gun. The M197 20mm Automatic Gun utilizes a rotary action mechanism, contained within a fixed rotor housing, and a rotating barrel cluster.

Sep 28, 1998 · The M197 is a lightweight short-barreled three-barrel automatic gun used with the M97 series armament subsystems on the Up-gunned AH-1S/AH-1S "Modernized"/AH-1F "Modernized" Cobras. The M197 utilizes a rotary action mechanism, contained within a fixed rotor housing, and a rotating barrel cluster.

May 1, 2008 · The M197 electric cannon is a three-barreled electric Gatling gun developed primarily for use by United States Army helicopter gunships. Development of the M197 began in 1967 after experience in the Vietnam War revealed the inadequacy of …

20mm M195. Earlier attempt at converting the M61 Vulcan for helicopter use. Predecessor to the M197 that reduced weight with shorter barrels, while retaining all six barrels.

May 25, 2020 · M197 20mm, three-barrel, rotary cannon (1967 to present): This was essentially an M61 Vulcan cannon, reduced to just three barrels to save weight, for use on helicopters and other light aircraft.

The M197 electric cannon is a three-barreled electric Gatling-type rotary cannon used by the United States military. The M197 electric cannon' developed primarily for use by United States Army helicopter gunships.