Step One: Open the game.
Step Two: Play Support.
Step Three: Unlock USAS-12.
Step Four: Unlock frag rounds for the USAS-12.
Step Five: Proceed to destroy the server.

Battlefield 3 is pure chaos when you unleash the USAS-12 with frag rounds. This shotgun turns you into a walking nightmare, sending explosive rounds everywhere, and the destruction that follows is nothing short of legendary. When you enter a server, expect to dominate, frustrate, and witness the carnage firsthand.

Very fun game, 10/10, USAS-12 will ruin friendships