McChord Field is home to a wide variety of units and missions. The 62nd Airlift Wing is the active-duty wing on McChord Field at Joint Base Lewis-McChord. The 62nd AW is joined by its Reserve partner, the 446th Airlift Wing. Together, they fly 40 C-17 Globemaster IIIs to provide combat airlift for America. Additionally, JBLM also hosts the Western Air Defense Sector, an Air National Guard unit; the 22nd Special Tactics Squadron; the 361st Recruiting Squadron and a number of other units across the installation.