If it uses AK74 mags which are cheap, I'd defenitely be interested.
5.45x39 is currently selling for $150/1080 rounds. I really like the 5.45 round, I got to blow off about 10k rounds last fall in civilian classes in the US. It's not the most accurate round in the world, but for the price you can't complain.
I'd be a little concerned about the combination of the AR's dirty DI gas system combined with the corrosive ammo though. I've seen several WASR-2s start to corrode after only a few days of use(2k-3k rounds), with normal cleaning. They still functioned well, just started looking a little rusty. An AR running this stuff would be great for someone with severe OCD who loves to clean.
All things considered, put me down for two!