Mk 4/Mk 40 Folding-Fin Aerial Rocket - US Mk 40 FFAR Launchers

US Mk 40 FFAR Launchers

The United States was the primary user of this type of weapon and developed a number of different launching pods for it. Initially pods were intended to be disposed of by launching aircraft, either in flight or on the ground following a mission. With the advent of the armed helicopter, the need for launching pods that were reusable became apparent. Though the rocket was initially developed by the US Navy, the US Air Force and later US Army were most responsible for the development of rocket pods for all services. These pods are described as follows:

  • Launchers designated under the US Air Force system:
Designation Description
LAU-3/A 19-Tube 70 mm (2.75”) rocket launcher
LAU-3A/A LAU-3/A variant; differences unknown
LAU-3B/A LAU-3A/A variant; differences unknown; US Army XM159
LAU-3C/A LAU-3B/A variant; supports single or ripple fire
LAU-3D/A LAU-3C/A variant; differences unknown
LAU-32/A 7-Tube 70 mm (2.75”) rocket launcher
LAU-32A/A LAU-32/A variant; differences unknown; US Army XM157A
LAU-32B/A LAU-32A/A variant; differences unknown
LAU-49/A 7-Tube 70 mm (2.75”) rocket launcher
LAU-51/A 19-Tube 70 mm (2.75”) rocket launcher
LAU-59/A 7-Tube 70 mm (2.75”) rocket launcher
LAU-60/A 19-Tube 70 mm (2.75”) rocket launcher; similar to LAU-3/A series except in the position of the grounding safety device
LAU-61/A 19-Tube 70 mm (2.75”) rocket launcher; US Army M159A1
LAU-61A/A LAU-61/A variant; differences unknown
LAU-61B/A LAU-61A/A variant; differences unknown
LAU-68/A 7-Tube 70 mm (2.75”) rocket launcher; US Army M158A1
LAU-68A/A LAU-68/A variant; differences unknown
LAU-68B/A LAU-68A/A variant; differences unknown
LAU-68C/A LAU-68/A variant; differences unknown
LAU-69/A 19-Tube 70 mm (2.75”) rocket launcher; US Army M200A1
  • Launchers designated under the US Army system:
Designation Description
XM141 Launcher, 2.75-inch Rocket, Seven-Tube, Reloadable, Reusable; 7-Tube 70 mm (2.75”) rocket launcher
XM157A 7-Tube 70 mm (2.75”) rocket launcher; not compatible w/ Mk 66 rocket motor; USAF LAU-32A/A
XM157B XM157A variant; longer launch tubes, capable of further mounting an XM118 dispenser
XM158/M158 Launcher, 2.75-inch Rocket, Seven-Tube, Reloadable, Reusable, Repairable; 7-Tube 70 mm (2.75”) rocket launcher
M158A1 M158 variant; modified hardback mount; USAF LAU-68/A
XM159 Launcher, 2.75-inch FFAR, 19-Tube, Reloadable, Reusable, Not Repairable; 19-Tube 70 mm (2.75”) rocket launcher; USAF LAU-3B/A
XM159B/C XM159 variants; differences unknown
M159 19-Tube 70 mm (2.75”) rocket launcher; type standardization of what XM159 unknown
M159A1 M159 variant; differences unknown; USAF LAU-61/A
XM200/M200 19-Tube 70 mm (2.75”) rocket launcher
M200A1 M200 variant; differences unknown; USAF LAU-69/A
MA-2A 2-Tube rocket launcher

Early UH-1B/UH-1C Gunships had the XM-3 Subsystem using paired 24 round rectangular launchers mounted near the back edge of the sliding side doors. These pods were ground reloadable and were semi-permanent aircraft parts. The mounting point had been used to mount booms for 3 SS-11 Launchers on each side for anti-tank missions. The co-pilot had a roof mounted sight and control box to fire these. Later UH-1C and D aircraft had a mount on each side to carry a 7 round pod coupled with paired M-60D machine guns. Some carried M-134 Miniguns with 3000 rounds per gun instead, though these aircraft were normally used by Air Cavalry units, not the Aerial Rocket Artillery (ARA) units.

Also various ground launchers using discarded aircraft pods were used for fire base defence. A towed configuration consisting of 6 19 round pods called a Slammer was tested for airborne infantry support. The range was approximately 7000 meters using Hydra 70 family rockets.

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