The C4 charge is a strong high explosive charge that can be used to manipulate the environment by blowing out walls, floors and ceilings. It is also very potent to take down load-bearing pillars with a single charge. It is also a viable way to eliminate enemies from a distance. The C4 is exclusive to the Heavy build and is notably stronger than the breach charge that the Light build carries. at any time you can carry two charges.
Strengths and Weaknesses
The C4's biggest strength is its raw explosive power and ability to destroy objects with a single charge, but it takes a moment to detonate which makes it less viable in direct combat.