From Ammoland:

At the same time, Polymer80 received a subpoena from the state of California demanding that they turn over customer information. Polymer80 is refusing to comply with the subpoena and is committed to fighting back against the anti-gun state. Polymer80 attorneys told AmmoLand News that the company will fight against California’s legal request and is committed to protecting its customer’s information. The company is still selling and manufacturing 80% frames.