AC-130

AC-130
Name	AC-130
Type	Heavy gunship
Manufacturer	Lockheed Corporation (airframe), Boeing (conversion)
Designer	United States Air Force
First flight	AC-130A: 1967
Introduction	1968
Status	In service
Primary user	United States Air Force
Number built	47 (all variants)
Developed from	Lockheed C-130 Hercules

AC-130. The AC-130 is a heavily armed, long-endurance gunship variant of the Lockheed C-130 Hercules transport aircraft. Developed by the United States Air Force, it is designed to provide precise close air support and air interdiction, primarily operating at night. Its primary missions include troops in contact support, convoy escort, and urban operations, utilizing sophisticated sensor suites and formidable side-firing weapons.

Development and history

The concept originated from experiences during the Vietnam War, where earlier gunships like the AC-47 Spooky and AC-119 proved effective. Seeking greater firepower and loiter time, the United States Air Force initiated Project "Gunship II," converting existing C-130A airframes. The first prototype, known as the AC-130A "Plain Jane," was tested in combat over Southeast Asia in 1967 under Operation "Commando Hunt." Subsequent development was driven by lessons from conflicts such as the Invasion of Grenada and the Gulf War, leading to more advanced models. The program has been managed by key units including the 1st Special Operations Wing at Hurlburt Field and the Air Force Special Operations Command.

Design and variants

The design centers on modifying the robust airframe of the Lockheed C-130 Hercules to mount an array of side-firing weapons and advanced sensors. The AC-130A, the initial variant, featured 7.62×51mm NATO Miniguns and 20 mm cannons. The AC-130E "Pave Spectre" introduced more powerful armament and improved avionics. The AC-130H "Spectre" added 40 mm cannons and a 105 mm howitzer, becoming a mainstay for decades. The AC-130U "Spooky" incorporated a fully integrated digital fire control system, AN/APQ-180 radar, and the ability to fire two different munitions simultaneously. The latest generation, the AC-130J "Ghostrider," replaces older models, featuring Precision Strike Package sensors, 30 mm cannons, and stand-off weapons like the AGM-176 Griffin and GBU-39 Small Diameter Bomb.

Operational history

The aircraft first saw extensive combat during the Vietnam War, interdicting traffic along the Ho Chi Minh Trail and supporting operations like the Siege of Khe Sanh. It played roles in later interventions, including Operation Urgent Fury in Grenada and Operation Just Cause in Panama. During the Gulf War, AC-130s provided critical support during the Battle of Khafji. They were heavily utilized throughout the War in Afghanistan and the Iraq War, supporting special operations forces from the United States Army Special Forces and conducting missions in Tora Bora. More recent deployments include operations against the Islamic State of Iraq and the Levant in Syria and Iraq.

Armament and systems

Armament has evolved to include a combination of cannons, howitzers, and precision-guided munitions. Typical weapons have included the GAU-12 Equalizer 25 mm cannon, Bofors 40 mm L/60 gun, and M102 105 mm howitzer. The AC-130J can employ AGM-114 Hellfire missiles and GBU-53/B StormBreaker glide bombs. Key sensor systems are the AN/AAQ-17 infrared detection set, AN/APN-241 radar, and the AN/ASQ-145 Low Light Level Television. The aircraft's fire control system integrates these sensors with inertial navigation system and Global Positioning System data for high-accuracy engagement.

Operational users

The sole operator is the United States Air Force, specifically within the Air Force Special Operations Command. Primary operating squadrons have included the 4th Special Operations Squadron, 16th Special Operations Squadron, and 73rd Special Operations Squadron, based at Hurlburt Field in Florida and Cannon Air Force Base in New Mexico. These units fall under the 1st Special Operations Wing and the 27th Special Operations Wing. No aircraft have been exported under the Foreign Military Sales program, though similar gunship concepts have been explored by other nations.

Specifications (AC-130U)

* **Crew:** 13 (5 officers, 8 enlisted: pilot, co-pilot, navigator, fire control officer, electronic warfare officer, flight engineer, TV operator, infrared detection set operator, loadmasters, gunners) * **Length:** 97 ft 9 in (29.8 m) * **Wingspan:** 132 ft 7 in (40.4 m) * **Height:** 38 ft 6 in (11.7 m) * **Powerplant:** 4 × Allison T56-A-15 turboprop engines * **Maximum speed:** 300 mph (480 km/h) * **Range:** 2,200 mi (3,500 km) * **Service ceiling:** 30,000 ft (9,100 m) * **Armament:** 1 × GAU-12 Equalizer 25 mm cannon, 1 × 40 mm L/60 Bofors cannon, 1 × 105 mm M102 howitzer

Category:Military aircraft of the United States Category:Gunships Category:Special operations aircraft