Another great comparison from GearScout: "21 AR Grips Compared"

If you are shopping for a new grip for your AR, be sure to check out this article. As with most comparison articles put together by GearScout, this one is thorough, well done, and has great pictures. Check it out:

http://militarytimes.com/blogs/gearscout/2012/07/27/21-ar-grips-compared/