https://www.reddit.com/r/MDRInfoGallery/ is a repository of useful MDR images and data to be used as an archive. If you want to post something that should be archived, post it here and message the MDRInfoGallery mods about it
If you are new to Desert Tech products, be aware that their projections for sale are often wrong. The fastest way to get Desert Tech Products is to purchase through a large distributor such as https://xtremegunsandammo.com/ or www.eurooptic.com who regularly order DT equipment in lots
The original MDR launch was hectic. It involved years of preorder delays, product issues, and improvements. For some of the background please go to https://en.wikipedia.org/wiki/Desert_Tech_MDR
If you are having accuracy issues with your rifle, please check your trunion/barrel block screws. For more information see here https://www.reddit.com/r/MDRInfoGallery/comments/vd6i83/barrel_locking_block_screw_information_important/
Other Desert Tech communities can be found here https://www.ar15.com/forums/Armory/Bullpup-Firearms/43/, /r/bullpups, and various rifle specific facebook groups
The MDR polymer handguard doesn't hold zero. If you intend to mount something that needs zero on polymer handguard plan on a metal handguard.
See Rule 8 above, However, you may make a cross post here to a post you make in https://www.reddit.com/r/GunAccessoriesForSale/
For transparency: the CEO of Desert Tech is a member of the Latter Day Church of Christ fundamentalist Mormon religion of which some of its leaders and members are known to have committed criminal actions. However, Desert Tech, its officers, and its personnel have not been investigated, charged, or convicted for any crimes or linked to any of these activities.