Anti-Material Rifle

Erica takes out a Peace Monitoring Group combat drone after it goes down by standing on top of it and firing her Barrett M95 at the turret. This scene is similar to how the Major disables the Japanese Maritime Self-Defense Forces Type 303 Armed Suit after Saito shoots it first by firing the Seburo AMR at close range in front of its cockpit hatch.

Example of:
Shout-Out