Modern Warfare 2 Signal 50 sniper best class setup and how to unlock the Signal 50

Want to give the Signal 50 a spin in the Modern Warfare 2 beta? Here's how - with our loadout recommendation when you do.

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,Modern Warfare ,Lone Survivor ,Lachmann Sub ,Smoke Grenade ,Portable Radar ,Fast Hands ,Ultimate Perk ,Portable Radars ,Heartbeat Sensors ,High Alert ,Hybrid Firepoint ,Proximity Mine ,Tactical Insertion ,