The shotgun_1.0.zip file you have requested: Skins / Weapons / Parallax Phonged Normal Mapped Shotgun Skin - 4.42mb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
Parallax Mapped Phonged Normal Mapped V_Shotgun~Installation Instructions~(Note you must have imgarfields parallax shader for these effects to show up. You can get the latest build here: Hl2world.com)Fo This is a very cool looking parallax mapped, phong shader, normal mapped shotgun skin. This is the player view weapon model and replaces the default shotgun skin.