4 ms·

Thermal scope on a 50 BMG does this already.

• dsfyu404ed 8y ago
  If you know what you want to kill is inside you can just point an AT4 at the building and press the bang switch. I guess .50bmg is a lot cheaper to use at scale though.
• wang_li 8y ago
  Where do you live that walls are transparent to infrared radiation?