Straight Shooters has .22 PolyMag Shorts and a few other pellets in stock in case someone is after some. Not much JSB but a little here and there.
https://www.straightshooters.com/predator-22-short.html
https://www.straightshooters.com/JSB-Predator-35.html
https://www.straightshooters.com/predator-22-short.html
https://www.straightshooters.com/JSB-Predator-35.html