Any Stinger missiles issued to the Muj in the 80s are now dead, their chemical batteries and argon injection system having long since expired.
Even if you somehow managed to recharge the units, you really don’t want to fire them because after about 10 years the solid rocket motor starts developing cracks and other problems. At which point - explode-on-launch.
It is rumored that some made it way to North Korea to fix the power problem.