Note that the Claw DOES NOT include the tripod. That's another $100+ for one that can handle the recoil.

from their instructions:

All that is needed to create the
"Ultimate Shooting System"
is a firearm and
camera tripod. Attaching The Claw takes mere seconds!
We recommend the highest quality tripod possible to maximize stability for
both glassing and shooting. If you do not have a tripod or are looking to
upgrade you can find our recommendations on our web site.

“In a time of deceit telling the truth is a revolutionary act.”
― George Orwell

It's not over when you lose. It's over when you quit.