This is one of the more well known operators from the game known as Rainbow Six Siege (which is also one of my favorite games). I tested it with the M9K weapons and all seemed to work well. I did not notice anything that would make it an unplayable character model. Here is the link: http://steamcommunity.com/sharedfiles/filedetails/?id=1222743946&searchtext=ela
https://www.seriousgmod.com/threads/santa-carned-is-delivering-presents.45707/ This was one of the playermodels that was suggested by @Carned a little bit too early from our Christmas update. I believe Opal is looking in to some of these suggestions, this of which was one of the included ones.