It looks like Remington has removed all existence of the R51 from their website. Rumors are they are working on the many issues and will relaunch at a later time.
http://tacticalexistence.com/2014/07/remington-pulls-r51-website/
http://gunssavelives.net/gun-indust...all-mention-of-r51-pistol-from-their-website/
http://tacticalexistence.com/2014/07/remington-pulls-r51-website/
http://gunssavelives.net/gun-indust...all-mention-of-r51-pistol-from-their-website/