Don't know of any after-market trigger kits for the CCP. The pull can be made smoother by polishing and there are many threads on this. If you are not comfortable doing it yourself, check out this thread about using Karl, The Trigger Guy...
https://www.waltherforums.com/forum...new-ccp-m2-trigger-comment-2.html#post1147016
https://www.waltherforums.com/forum...new-ccp-m2-trigger-comment-2.html#post1147016