Ahmed Darwish, a commander a Syrian rebel group called the Nasr Brigade, unwraps an RPG-27 in Kfar Nbouda, Syria, February 27, 2013. In recent months, rebels have procured more advanced arms on the black market and from state sponsors such as Saudi Arabia. An RBG-6 grenade launcher, part of a weapons shipment from Saudi Arabia, rests against the wall. (David Enders/MCT) (David Enders/MCT)