I got one for $386.00 from sheepdoggear 100% positive feedback. Hell even beat to hell it's worth that! It's a $900 red dot new but not backed by aimpoints lifetime warranty. Get on these while their here boys.
Just make sure you can verify it's not a chinese knock off. Some of the fake ones can be really hard to tell apart. I'm not saying these ones are fake, I haven't looked at them, I just want people to be aware that fake ones can look very authentic. Here is a great thread about spotting fake ones if anybody is interested How to recognize a fake Aimpoint. - AR15.COM
surplus military optics are supposed to be destroyed and not resold. if you ever send them in for service they will be confiscated