I don't know about the pro series , but I know my performance center 442 does notI’m probably wrong here but don’t the ‘pro’ models use moon clips? Seems I had a 442 Pro that required them to eject the spent cases
https://www.smith-wesson.com/product/model-442-0?sku=12643
I have the non CT model
Edit:
It appears that the Pro Series does have a factory moon clip option
https://www.smith-wesson.com/product/model-442-0?sku=178041