~114th Fighter Wing Guardsman hones marksmanship skills at MAC match by Capt. David Bedard, National Guard Marksmanship Training Center CAMP GUERNSEY JOINT TRAINING CENTER, Wyoming –When South Dakota Air National Guard Master Sgt. Derrick Burkhart squeezed the trigger of his M16 rifle, the firing pin punched a dot-sized perforation in the primer of a 5.56-mm … Continue reading Steel on target, science (MAC 5)