So, its simple but not if you dont follow the exact set up.
Donwload Lennys Trainer.
Extract the LML file into the LML folder
Back up the version.dll in the root folder and then throw Lennys trainer version.dll in its place.
This will unlock the Navy Revolver and its icons along with liberal usage of its customization.
You do not have to do a full install of Lenny Trainer