Should be appearing on Xbox LIVE Marketplace at 2:30 pm.

Call of Duty 4: Modern Warfare screenshot

According to an update over on IAMfourtwozero, the official blog of Infinity Ward community manager Robert Bowling, the highly anticipated Call of Duty 4 Variety Map Pack will be released on Xbox LIVE Marketplace at 6:30 am PST, which we work out to be 2:30 pm here in the UK.

The pack will include four new maps and will cost 800 MS Points. You'll find plenty more info on each map in VideoGamer.com's CoD4 Variety Map Pack review.