User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-2085225-20110723155621/@comment-356904-20110724151438

It is, but not for much longer; the plan is to remove it from USSOCOM inventory by 2013.

Although they're also ordering in 5.56 conversion kits to make up for the loss. This strikes me as a strange idea; if they want a 5.56 system, why get rid of the SCAR-L?