Soldiers with the 116th Brigade Engineer Battalion conduct night qualification with the M2 .50-caliber machine gun, using thermal night optics, at the Orchard Combat Training Center, near Boise, Idaho on Nov. 3. #octc #idarng #idahoarmynationalguard #116cbct #nightfire #crewserved #50cal #50caliber #thermalscope #usarmy #machinegun #combatengineer #boisenightlife #nighttraining