Black Ops Zombie Glitches: M14 Unlimited Ammo Barrier Glitch (Call Of The Dead) ! http://www.youtube.com/watch?v=ffJuPt6rcwE Text Tutorial! 1. Charge yourself for the knife lunge glitch to do this hit (Y) OR (TRIANGLE) then knife a split second after. 2. Then move to the point where i lunged, aim down your sight then knife and you should be on the barrier. 3. Move around the barrier, strafe jump, then get your friend to be pushed against the barrier. 4. Then jump & crouch and when you hit the death barrier have your friend revive you, have your friend follow you as you are running out of the map so that if you go down he can revive you. 5. Move towards the M14 & once there you are invinsible to zombies and can get unlimited ammo for the M14.