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Senior Airman Ryan Cisneros, a 310th Security Forces Squadron combat arms instructor, fires an M240B machine gun at the airburst range on Fort Carson, Colorado, Aug. 2, 2020. (U.S. Air Force photo by Master Sgt. Ronald Metherell)
TAMRON 28-300mm F3.5-6.3 Di VC PZD A010N
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