Filled up another one. That reminds me of the joke about the lady of the evening and the morgue. Well, maybe this isn't the place......anyways, http://www.gamesas.com/index.php?/topic/1121179-weapons-mods-and-ammo-mega-thread-10/

Now that i read up on how they do it, i wasn't very far off design wise.(excluding the multi-barrel idea) You could make a single barrel rifle that fires 5 caseless rounds at once.