48th Expeditionary Operations Group 493rd Fighter Squadron F-15 Grim Reapers Mig Killers Air Force Challenge Coin International/Foreign circa 2000s: It is 1

circa 2000s: It is 1 9/16 in diameter

one pilot and one crewman of the United States Army National Guard

CH-47D Chinook military helicopter operating with the call sign Extortion 17 (pronounced "one-seven") was shot down while transporting a Quick Reaction Force attempting to reinforce a Joint Special Operations Command unit of the 75th Ranger Regiment in the Tangi Valley in Maidan Wardak province

Only bronze version of this coin have been seen

[1][2] The JSA is used by the two Koreas for diplomatic engagements and

48th Expeditionary Operations Group 493rd Fighter Squadron F-15 Grim Reapers Mig Killers Air Force Challenge Coin International/Foreign circa 2000s: It is 11 3 8 inch Challenge Coin