https://mwo.nav-alpha.com/mechlab?b=1cbbebc8_SR-4 Fire all the things until you start to melt. Hopefully you melt them first. Playing with the new sensor for tag range and the beam lasers. You can add ammo if you drop the ASP which would be probably a good move most of the time. I would run low on ammo fairly often. Luckily the lasers don't need ammo.