User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-72.211.152.237-20110630030638/@comment-1916935-20110703173816

What the hell is the XM8 "Rebuilt"? There's only the XM8, and it was too expensive to massproduce. That's why it wasn't used. And I highly doubt that you can get an ACR, M4A1, TAR-21, XM8, Striker or AUG A3 on the black market.