[EdJiang]

Important to point out this isn't just theory, it's actually happened (in the SF Bay Area!) with a regular rifle.

https://en.wikipedia.org/wiki/Metcalf_sniper_attack

https://www.npr.org/sections/thetwo-way/2014/02/05/272015606...

[ethbr1]

Also in the north GA mountains in the 1970s.