OVERPOWERED XR-2 BEST CLASS SETUP! BEST GUN IN BLACK OPS 3?! HD

I think that this is the best assault rifle by far, I hope this setup helps you guys out! -------------------------------------------------------------------------- Music: DEAF KEV - Invincible (NCS Music) ▽Check it out here: https://www.youtube.com/watch?v=J2X5m... ▽ Follow DEAF KEV SoundCloud https://soundcloud.com/atm-dubstep Facebook https://www.facebook.com/ATMDubstep YouTube https://www.youtube.com/user/ATMDubste