No for true mac cannons u want solid tungsten rounds; even in an alloy titanium in enough of % will still have the burn problem. Ray shields are in EP 3, EP 4, EP 6, EP 1, clone wars TV show No LIGHT SABERS ARE NOT LIGHT Lasers are light. Lasers are solid beams that continue till they hit something at the speed of light. You CANT have lasers behave like lightsabers or blaster bolts in star wars NO MATTER WHAT YOU DO TO THEM. Lightsabers and blaster bolts have been ACCEPTED as PLASMA for more than 30 years now!