Access to the DEMA Purchasing and Contracting Office is available off Bushmaster. Bushmaster is approximately 1/2 mile east of 52nd Street off McDowell Rd. (Enter base off McDowell Rd., Turn north on Bushmaster and follow the road West on the base parallel to McDowell Road. Go through the roundabout and keep following the road West parallel to McDowell Road until the fence line ends. Look for the Facilities Management building (Bldg M5330) to the North.)The Purchasing and Contracting Office shares its front entrance with the Facilities Management Office. The entrance to the Purchasing and Contracting office is the left glass door.