The Aimpoint with mount is worth a fair bit more under most circumstances. With all the people panic buying, though...
Besides, we have a Black Rifle Forum for AR-related threads. You might have gotten more responses if you posted this in there instead.
Never argue with an idiot. They will drag you down to their level and beat you with experience.
I contacted my Senators and Representative to voice my opposition to a new "assault weapon" ban. Did you?