The Pulse was fine, once you rebuilt it with Halo or Reloader B internals, and that was DXS.
The original .50 cal GI loader should have been OK, if only the Chinese hadn't changed the production spec at the last minute to a black internal feedneck tube, rendering the eyes inoperative
The latest aborted attempt, the RDR was a disaster, overly heavy, complicated and needed constant upgrades and software updates, and it used almost as many batteries as it did paintballs before they withdrew it.
Would be a bit of a kick in Virtue's teeth now they have Heat and Impact edition Spires: