Solo Leveling

The following weapons were used in the anime series Solo Leveling:

Daewoo K2

The Daewoo K2 is seen with South Korean troops.

Daewoo K2 - 5.56x45mm NATO

South Korean soldiers find out the hard way that they're fighting fantasy creatures that can't be hurt in "I'm Used to It".

Closeup of a K2 in "I've Gotta Get Stronger". The mag inserted into the AR is way slanted than it should be. Not to mention that it has some kind of chrome finish.