The current version of CSOL has four shotguns, each with its own strengths. However, most of them are used in the bio-hazard mode, but in fact, as long as there is a good method, they can be extremely powerful no matter where they are used. M3: Although it has great power, its speed is slow. Many people do not use it for competitive play, but rather use it to ambush others out of necessity. Moreover, it can only ambush one person at a time; if there are more, it is definitely dead. In fact, it can also...