3/24/2011 - Staff Sgt. Raul Vierness watches 20 millimeter rounds cycle through a linkless ammunition loading system March 23, 2011, at Bagram Airfield, Afghanistan. Once the round has gone through the LAL system, they can be inspected. Sergeant Vierness is an ammunition supply point technician assigned to the 455th Expeditionary Maintenance Squadron. (U.S. Air Force photo/Senior Airman Sheila deVera)

3/24/2011 - Staff Sgt. Raul Viernes goes through a post-load checklist March 23, 2011, at Bagram Airfield, Afghanistan. Sergeant Viernes ensured there were no discrepancies on a GBU-54 joint direct attack munition. Sergeant Vierness is an ammunition supply point technician assigned to the 455th Expeditionary Maintenance Squadron. (U.S. Air Force photo/Senior Airman Sheila deVera)

3/24/2011 - Staff Sgt. Glen Vart connects a linkless ammunition loading system to a replenisher table March 23, 2011, at Bagram Airfield, Afghanistan. The loading system allows cycling of 20 millimeter rounds for inventory and inspection. Sergeant Vart is an ammunition supply point technician assigned to the 455th Expeditionary Maintenance Squadron. (U.S. Air Force photo/Senior Airman Sheila deVera)

3/24/2011 - Twenty millimeter rounds go through a linkless ammunition loading system March 23, 2011, at Bagram Airfield, Afghanistan. The loading system helps members from the 455th Expeditionary Maintenance Squadron ammunition supply point conduct inventories and inspections. (U.S. Air Force photo/Senior Airman Sheila deVera)

3/24/2011 - Staff Sgt. Raul Viernes connects a cable to a KMU-572 fin March 23, 2011, at Bagram Airfield, Afghanistan. Sergeant Vierness is an ammunition supply point technician assigned to the 455th Expeditionary Maintenance Squadron. (U.S. Air Force photo/Senior Airman Sheila deVera)

3/24/2011 - Staff Sgt. Glen Vart inspects 20 millimeter rounds to ensure they are serviceable March 23, 2011, at Bagram Airfield, Afghanistan. Sergeant Vart is an ammunition supply point technician assigned to the 455th Expeditionary Maintenance Squadron. (U.S. Air Force photo/Senior Airman Sheila deVera)

3/24/2011 - A member from the 455th Expeditionary Maintenance Squadron Ammunition Supply Point inspects 20 millimeter rounds March 23, 2011, at Bagram Airfield, Afghanistan. (U.S. Air Force photo/Senior Airman Sheila deVera)