【求生之路2】次时代HECKLER & KOCH MP5K-A1 Custom (Replaces CSS MP5)

已上传工坊
https://steamcommunity.com/sharedfiles/filedetails/?id=3094662414
原mod https://steamcommunity.com/sharedfiles/filedetails/?id=2513923997&searchtext=HECKLER+%26+KOCH+MP5K-A1+Custom+