Because of subject matter, you don’t just automatically get permission to use a product. Manufacturers weigh the consequences. So it was with finding a revolver for the front cover of Donnell Wilson’s Hypocrites In His Midst. The solution, make your own make and model. Is it any wonder that authors that think they might be sued opt for solutions where no one can point a finger. The more you are aware of copyright and liability, the more you see big authors having nothing but text on their novels. It’s safe. Isn’t it a pain that that’s the world we live in?