Originally Posted by Vtec44
I turn the ISO way up, to like 800+, and use flash. This will make everything remotely white look completely white, leaving just the guns. This is the simplest way to take pictures of dark objects, doesn't work too well on light color objects though.
But at 800+ ISO you get all the High-ISO graininess. You can do it at ISO 100, just expose for the subject (maybe dial in +2/3 over) and then if the all white background isn't blown out, you can hit the levels in photoshop really quick.