So as a time killer, I thought I'd try to grab a perfectly rolled DRB, here are the results and the drop rates you can expect: After 200 runs, averaging about 60secs 17 DRB, 8.5% 13 legendary armour / weapons, 6.5% 16 blues, 8.0% Nothing, 77% Prime engrams not included as they're on a separate loot pool. From the DRB, best rolls: Rifle-acc-slide-snap sability MW Smallbore-acc-slide-full auto handle MW Full choke-acc-slide-rampage range MW The quest continues...