Northrop Grumman Corporation has delivered the first Stand-in Attack Weapon (SiAW) test missile to the US Air Force. The missile is designed to verify that the launch aircraft can safely carry and separate the weapon.

Flight testing of the U.S. Air Force's Stand-In Attack Weapon (SiAW) missile is now set to begin following the delivery of an initial test article. Derived from the AGM-88G missile designed primarily to punch holes in enemy air defenses,

Northrop Grumman said on Monday that it has delivered to the U.S. Air Force a Stand-in Attack Weapon (SiAW) test missile "to verify that the launch