Just tried in 4 different browsers and worked fine. That being said, Roger is having serious problems with the new site, which sucks. The developers have been fired, will likely be sued, and new developers are doing a do-over, but that will take a few months. Some interim fixes are int he works.

You can go direct to the RSK Mk1 at: https://www.knifeworks.com/doug-ritter-rsk-mk1-stone-washed-m390-blade-knifeworks-exclusive.html