Before you all start panic buying, consider something like this for your next rifle. Especially if you're going to change out parts anyways. This is a good price. In stock as of 1500 hrs 06/15/2016

http://www.armsunlimited.com/Colt-OEM-AR15-M4-556mm-Rifle-No-Furniture-p/le6920-oem2.htm