Castro, tolerances in the "extraneous drag" zones are quite generous, the sled will ride nice and loose, and the pump rods have enough individual play to allow for all sorts of mess. thats the general idea with the action, distributed rigidity and environmental tolerance, if that makes sense.
Dav, will be manufactured for sale in good numbers.
Tohri, if I'd ever heard of such a gun, I'd consider the name issue. AV-1 Falcon is it. I wont tell you what the actual company name is yet.