Pick-up (inside) Roof Gun Rack?

[Mtnboy]

Anybody used one of these?

Great Day® - Center-Lok™ Overhead Gun Rack

Nissan Titan XD Crew Cab 2017, Center-Lok™ Overhead Gun Rack by Great Day®.

www.carid.com

Bonus points if you used one in a Nissan Titan XD crew cab.