Doesn't matter how many companies are making them...
...since, by U.S. Department of State order, all sales outside of the U.S.A. requires DSP-83 "End User Certificate", which has effectively put an outright END to all AR-15 exports from the US (and mind that this has been done by the BUSH administration, not by the OBBAMMANATION...).
"It is criminal to teach a man not to defend himself, when he is the constant victim of brutal attacks. It is legal and lawful to own a shotgun or a rifle. We believe in obeying the law." -- Malcolm X
"We (atheists) act in good conscience because we believe in moral principles, not because we expect a reward in Heaven." -- Margherita Hack