US Marine Corps (USMC) STAFF Sergeant (SSGT) Johnny D. Pyles, a Forward Observer assigned to the Marine Liaison Element, Command Element, 24th Marine Expeditionary Unit (MEU) Special Operations Capable (SOC), fires his M9 9mm service pistol from the kneeling position, during a live fire exercise on the range in Central Command's Area of Responsibility during Operation ENDURING FREEDOM