US Air Force (USAF) Technical Sergeant (TSGT) Colleen Roundtree, Public Affairs Representative assigned to the 446th Airlift Wing (AW), armed with a 5.56mm M16A2 rifle equipped with Multiple Integrated Laser Engagements System (MILES) gear, provides perimeter security during a bare base contingency operation at Lakehurst, Naval Air Engineering Station, New Jersey (NJ), during Exercise PHOENIX READINESS 2002