Soldiers from 3rd Special Forces Group (Airborne) use multiple firing positions during their advanced rifle marksmanship training on Fort Bragg, N.C. October 2014. (U.S.Army photo by SGT Adrian Diaz / Released)
http://abload.de/img/3rdsfg096mqq2.jpg
http://abload.de/img/3rdsfg116so3x.jpg
http://abload.de/img/3rdsfg23qbumg.jpg