One of a select few 1.8.9 3D Texture Packs.
Custom 3D Weapon Skins:
AK-47 Blue Gem
Karambit Blue Gem
M4 Howl
M4A1-S Nightmare
AWP Lightning Strike
USP-S Orion
CZ-75 Tigris
Desert Eagle Blaze
Kriss Vector
Custom Sounds:
Old CSGO AK-47
Old CSGO CZ-75
CSGO Headshot
Video Showcase: