Thinking about picking one up, never seen or tried one in person though. Are they reliable? I imagine the accuracy goes down quite a bit with these things? Anyone have one? Gonna pick one up for my ak, and potentially ar as well.
http://www.youtube.com/watch?v=lQggMFyl97k&feature=related
http://www.youtube.com/watch?v=lQggMFyl97k&feature=related