I don't see why it's so hard to put projectiles in. it's already been done with the rocket launcher.
To put in the illusion of bullets firing out the end of your gun, you should just make a decal of a bullet firing from the end of the gun to the crosshairs and dissappearing into the distance, and put in the muzzleflash. It might have been done before, but itwould work for enemies
Your signature has been stolen. If you ever want to see it again, come to the cemetery and bring £500,000, oh, and can you get us some cake?
http://www.fpsinsane.co.nr/