48th Expeditionary Operations Group 493rd Fighter Squadron F-15 Grim Reapers Mig Killers Air Force Challenge Coin International/Foreign CH-47D Chinook military helicopter operating

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

These versions were made for vendor Phillips Military Surplus

2 1/4 x 1 3/4 inch Challenge Coin

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

48th Expeditionary Operations Group 493rd Fighter Squadron F-15 Grim Reapers Mig Killers Air Force Challenge Coin International/Foreign CH-47D Chinook military helicopter operating1 3 8 inch Challenge Coin