Marine Corps Reference Publication MCRP 3-20F.9 (Formerly MCRP 3-25.10A) Low Altitude Air Defense (LAAD) Gunner's Handbook 2 May 2016, complements and expands on the information in Marine Corps Warfighting Publication 3-25.10, Low Altitude Air Defense Handbook, by providing information on tactics, techniques, procedures, and employment of the Stinger weapon system for the low altitude air defense (LAAD) gunners. This MCRP is primarily a reference guide for the LAAD section leader, the LAAD firing team leader, and the LAAD gunner (military occupational specialty 7212). This publication supersedes MCRP 3-25.10A, Low Altitude AirDefense (LAAD) Gunner's Handbook, dated 6 November 2000.