this mod pack has some weapon from CSO. the bonus is weapon from other game and character skin (GTA Series, PB, CF, etc)

author : see on the website and inside the file (if you see it inside the file)
link : http://www.gtaind.com/2014/10/cso-weapo ... ck-v2.html

note : the Skull-5 model is bugged
weapon pict : inside each weapon in the pack (not all weapon, some of them can be found at google)