Waffen-Texturepack.zip is a release file of the Minecraft resource pack Gun- Mine by: PYG Team, made for Minecraft 1.5.2. It was published on May 6, 2013 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Gun- Mine by: PYG Team resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.