[Buying]  Metal fight launchers

Looking for any type of metal fight launcher (all of mine are broken from wear). I'm looking for at least 2 right launchers and 1 left. Looking to pay about $30 max for all of them (please let me know if this is a low estimate for what these are actually worth)
I have a L launcher for sale!
For R launcher i can source from my local community
PM if interested!

^string launcher