1.0 link Rainbow Dash Network http://rainbowdash.net/ m14brony http://rainbowdash.net/m14brony http://rainbowdash.net/notice/3731731 @<span class="vcard"><a href="http://rainbowdash.net/user/30324" class="url" title="Cerulean Spark"><span class="fn nickname mention">ceruleanspark</span></a></span> Iron sights work just fine. I placed a scope on the AR-15 that blocks the factory front sight post. The set of offset backup iron sights allows me to have a set of iron sights I can still use with that scope in place.