We got an inside look at how new United States Army field artillery soldiers are trained at the Field Artillery School in Fort Sill, Oklahoma. 

Staff Sgt. Jeremiah Driscoll, a cannon crew member instructor, walked us through 41 essential items an artillery soldier would bring on a mission.

While some of Driscoll’s gear is used by other units in the US Army, he showcased artillery-specific items like the M2 collimator and the fire-control computer.

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