LEADING PARTICULARS• Diameter: Ø 403.2 mm• Length: 1682 mm• Mass: 40 Kg (empty)• Tubes: 19 X 2.75 in• Suspension: 355.6 mm (14 inch std. N.A.T.O)MISCELLANEOUS• Rocket Motors: Wrap Around MK66• Warheads: All known types HE, SMK, PRAC• Service Life: 16 Firings• Storage Life: >10 years• Platforms: AH-1 Cobra, AH-64 Apache BROCHURE_M261_ORDTECHDOWNLOAD pdf