the common klashnikov is a mix of plywood, machined and stamped metal put toghter in such a simple way that any peasant can use it.
its great though the 400$ AKs shoot just as good as the 1000$ AK's.
shop around your area and price them out, then shop the internet, atlantic arms has a wide selection among other dealers and vendors. factor in shipping, and xfer fee to your ffl and see if its cheaper to buy online or purchase locally.
it really depends on your budget, and what cheap is. Henderson Defense has a deal right now for Romanian WASR's that are certifed to have no mag wobble or canted sights for 400 and some change.