C4

C4 is a type of plastic explosive that has the texture of clay. It has a high blast yield.

While John Jack was infiltrating a Czechoslovakian Army base he found a cache of C4 explosives. He used the C4 to destroy several large metal doors that hid a secret rocket launch facility.

Trivia

 * While causing a great amount of damage, C4 cannot be used to directly target an opponent in Contract J.A.C.K.

External link
C-4 (explosive) on Wikipedia