to install my mod Install OPENIV, then go to GTA V/Mods/update/x64/dlcpacks/patchday8ng/dlc.rpf/x64/models/csimages/weapons.rpf and drop my files in it. You should be good now but if the skin does not work then also install it in the patchday3ng dlcpack. Then you'll 99% be good :)