Inteliscope - iPhone red dot scope
Haha, have found thanks to the interweb, the Inteliscope which turns your iPhone into a scope.
Mount, quick release mount on picatinny, run app with sets reticle, up to 5x mag, sighting in windage adjustments, camera recorder, blah blah blah.
Inteliscope - Your Premium Tactical Accessory & App for iPhone for US$99.
http://mindofthegeek.com/wp-content/...ope-system.png
http://www.youtube.com/watch?v=KL484hJF8Ak
The video deals with airsoft but the YouTube clip on the website has an AR sighting in.
Probably good for shits 'n giggles.
http://www.gunsandweapons.net/wp-con...nt-640x325.jpg
http://www.youtube.com/watch?v=ue9mG8UrL3s