AGM-129 ACM

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AGM-129 Advanced Cruise Missile
Type	Air-launched cruise missile
Place of origin	United States
Service history
In service	June 1990 – April 2012
Used by	U.S. Air Force (decommissioned)
Production history
Manufacturer	General Dynamics (initially) Raytheon
Produced	July 1985
Specifications
Mass	more than 3,700 lb (1,680 kg)
Length	20 ft 10 in (6.35 m)
Diameter	2 ft 5 in (705 mm)
Wingspan	10 ft 2 in (3.1 m)
Warhead	W80-1 nuclear warhead
Engine	Williams International F112-WR-100 turbofan 2.67–3.25 kN (600–730 lbf)
Operational range	1,865–2,000 nautical miles (3,450–3,700 km)
Maximum speed	500 mph (800 km/h)
Guidance system	Inertial guidance system enhanced with Lidar and Terrain Contour Matching (TERCOM).
Launch platform	B-52 Stratofortress

The AGM-129 ACM (Advanced Cruise Missile) was a low-observable, subsonic, turbofan-powered, air-launched cruise missile originally designed and built by General Dynamics and eventually acquired by Raytheon Missile Systems. Prior to its withdrawal from service in 2012, the AGM-129A was carried exclusively by the US Air Force's B-52H Stratofortress bombers.