User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-3222191-20110714051016/@comment-356904-20110714162628

The G36CSF is a common weapon for Police AFOs. As for CNC, I can't really comment. And I haven't seen any evidence of UKSF using them aside from a throwaway mention in a single newspaper article written by someone who may or may not know what they're on about.