==========INSTALLATION==========
1. Open OpenIV
2. Go to mods>update>x64>dlcpacks>patchday10ng>dlc.rpf>x64>models>cdimages>weapons.rpf
3. Click 'Edit mode'
4. Drag and drop 
5. Have Fun

Funfakt: "Knig Pilsner" is the orginal "Piwasser" 