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FM3-22.9 Chapter 5 Downrange Feedback (Phase II of Basic Rifle Marksmanship)
http://www.globalsecurity.org/military/library/policy/army/fm/3-22-9/c05.htm#5_5
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FM3-22.9 Chapter 5 Downrange Feedback (Phase II of Basic Rifle Marksmanship)
http://www.globalsecurity.org/military/library/policy/army/fm/3-22-9/c05.htm#5_5