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The M61 Vulcan is a hydraulically, electrically, or pneumatically driven, six-barrel, air-cooled, electrically fired Gatling-style rotary cannon which fires 20 mm × 102 mm (0.787 in × 4.016 in) rounds at an extremely high rate (typically 6,000 rounds per minute).
The Ford-Philco GAU-7/A was an abortive program initiated by United States Air Force in the late 1960s to develop a new cannon for the proposed F-14 ADC interceptor and replace the M61 Vulcan on the then-upcoming F-15 Eagle. The GAU-7/A was a 25 mm Gatling gun using telescoped ammunition with a combustible case developed by the Brunswick ...
While a major leap forward in aircraft armament, all revolver cannon suffer from the effects of barrel wear, heat dissipation, and parts life. The final improved version of the M39 had barrel changes mandated at 4000 rounds. [8] The system would be replaced by the M61 Vulcan in aircraft for this and MTBF as well as weight considerations. [9]
While the F-111B was armed only for the interceptor role, the Tomcat incorporated an internal M61 Vulcan cannon, provisions for Sidewinder and Sparrow air-to air missiles, and provisions for bombs. [ 23 ] [ 24 ] While the F-111B did not reach service, land-based, non-fighter F-111 variants were in service with the U.S. Air Force for many years ...
In 1956, the T171 20mm gun was standardized by the U.S. Army and U.S. Air Force as the M61 20mm Vulcan aircraft gun. GShG-7.62 , one of the few self-driven Gatlings. U.S. Special Warfare combatant-craft crewmen use a Gatling gun to lay down suppressing fire during a practice "hot" extraction of forces on a beach.
M61, a class of locomotives built by NOHAB; In science: Messier 61 (M61), a spiral galaxy in the Virgo Cluster; In firearms and military equipment: M61 Vulcan, a rotary cannon developed for the United States Armed Forces and used in fighter aircraft and other applications; M61 (grenade), a fragmentation hand grenade used by the United States ...
Experimental VTOL fighter aircraft Convair Cold War-era vehicle. 1954 Never 1 F-11 (F11F) Tiger: Fighter Grumman Work on what would become the Tiger commended in 1952 as a design study, internally designated G-98, to improve the F9F-6/7 Cougar. 1954 [104] [105] 1956 [106] 204 [105] F-8 (F8U) Crusader: Fighter Vought 1955 1957 1,219 F5D ...
The two versions of the Vulcan Air-Defense System, the towed M167 and self-propelled M163 VADS, were developed by the United States Army Weapons Command at Rock Island Arsenal in 1964. They were accepted as a replacement for the M45 Quadmount in 1965, and first production M167s were delivered to the U.S. Army in 1967.