My old TM AK Beta, used a ACM body and cheap wood foregrip with plastic pistol grip/stock(and kiwi boot polish for the wood)
Link to the pics(some of my other guns on there too)
http://www.flickr.com/photos/29535968@N02/...n%40yahoo.co.uk
*somebody on here said they used engine oil to get the "worn look"on the wood, i dont recommend this as you will be doing serious harm to yourself through touching it.