HelicoptersC/N modified to accept tow missle system,it has a 7.62 mini gun 40mm grenade launcher and 19 shot 2.75 inch mighty mouse rockets @ (optional) Send News US Army AH-1 Cobra Retirement Program Ends 21-Oct-10 - AH-1 Cobra retirement program at Fort Drum ends; final four helicopters head to Thailand #Cobra Units YearsUnitsBase 1988/991-25 AVN Wheeler 1986/944/9th CAVFort Wainwright1972- 4/11 ACR Fulda closed 1994??/911-149th AVN Ellington