Zeroing in
Senior Airman Ian Knight, 919th Security Forces Squadron, shows Senior Airman Andrew Gard, 919th Civil Engineer Squadron, where he needs to adjust his sights on his M-16A2 at the Hurlburt Field firing range June 5. The Duke Field reservist engineers must qualify annually to meet deployment readiness requirements. (U.S. Air Force photo/Tech. Sgt. Cheryl Foster)