Did the RAF possess specialized runway-cratering munitions during the Falklands War?
Short answerNo; the RAF developed that capability mainly after 1982 and had no suitable weapon ready for its available aircraft during Black Buck.
NotesThe RAF had no suitable specialized runway-cratering munition for its available aircraft in 1982. Development of that capability came mainly after the Falklands War demonstrated the requirement. The problem therefore combined the absence of a usable weapon with the limits of the aircraft available for the operation.