Soldiers of the 4th Brigade Combat Team (Airborne),

Soldiers of the 4th Brigade Combat Team (Airborne), 25th Infantry Division wait for their turn to fire during the final day of M110 Semi-Automatic Sniper System (SASS) qualifications at Joint Base Elmendorf-Richardson's Grezelka Range, July 10, 2013. The brigade's soldiers are attending the U.S. Army Mobile Sniper School, a five-week course with graded marksmanship on the M24 Sniper System, M110 SASS, and the M107 .50-Caliber Long Range Sniper Rifle. Students are also trained and graded in range estimation, target detection, stalking techniques, and written exams. Upon successful completion, all students will receive a diploma and those soldiers holding an infantry and/or special forces military occupational specialty will receive a B4 additional skill identifier. (U.S. Air Force photo/Justin Connaher)