Source: HL2Files.com
Related: Project Lilith

Several weapon models have been released by the team of the mod Project Lilith. Here are some of the weapons (In this order: AG36K, AW50, Axe.) The rest of the models ( Grenades, M4 Assault Rifle, MP5, Military Prototype, Remington Shotgun, RPG7 and Steel Pipe.) can be found at the the Project Lilith site:

For the rest of the media you can go to the Project Lilith site.