You're about build the most absurdly powerful Zombies loading in b07 bot lobby- the XR3 Ion Sniper. The XR3 Ion Sniper charges three rounds with each shot. It also crits like an army truck. And, when fully equipped with the right elemental, its damage can spike as high as 300,000. Why should it matter? Ray Gun M2 has a raw DPS that is 2x higher than Ray Gun.   What does that actually...