Studio McVey have added the Strain models to their online store. From their announcement:
We have been working hard on the Strain miniature range for quite a while now, and the initial 8 are available now as high quality resin castings in the Studio Store. This is our largest release ever, and to celebrate that we are offering free shipping on all orders for the entire month of August. Just enter SHIPSTRAIN when asked "Do you have a coupon?" in the checkout process, and you will get free shipping.