We just received a shipment of Fiocchi small pistol primers. These are very similar to CCI in hardness. I have used these personally with excellent results.
https://westernmetal.ca/shooting/standard-small-pistol-primers-fiocchi-1500-box-fio-445smp
https://westernmetal.ca/shooting/standard-small-pistol-primers-fiocchi-1500-box-fio-445smp
