The M197 is essentially a lightened version of the General Electric M61 Vulcan cannon, with three barrels instead of six. Its maximum rate of fire is one quarter that of the Vulcan, largely to limit its recoil for light aircraft and helicopter use.

The Bell AH-1 Cobra is a single-engined attack helicopter developed and manufactured by the American rotorcraft manufacturer Bell Helicopter. A member of the prolific Huey family, the AH-1 is also referred to as the HueyCobra or Snake.

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.

The standard fixed armament for the Bell AH-1 Cobra AH-1G, AH-1P (formerly referred to as AH-1S Production), AH-1Q, and initial AH-1S models, this turret unit is similar to the XM64, but was capable of mounting two M134 Miniguns, two M129 40 …

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.

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 …

All Army Cobra variants to this time retained the old TAT-141 turret, but the AH-1E featured the three-barrel 20 millimeter M197 cannon and universal turret introduced on the Marine AH-1J. The AH-1E also featured an improved stores management system for 70 millimeter rockets, an improved sighting system, and a more powerful electrical generator ...

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 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.

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.

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.