D.O.D. ARMS Red Metal can be mainly be dropped by the F34: NITANDA Boss COEN.
It can also be obtained from the Trap rooms with Gold Chests on:
|Floor #||Floor Name|
You can also purchase D.O.D. ARMS Red Metal from Gyakufunsha stores that carry it for 50,000 KC.
Additionally you can receive D.O.D. ARMS Red Metal from certain types of Quests.
For all non-Event gear, it currently takes 1054 D.O.D. ARMS Red Metal to complete its uses. Event gear uses an additional 83, for an complete total of 1137.
NOTE: Tier is a level of power typically based on the number of times equipment has changed forms, not the number of stars it has.
|DOD||Beam Katana 3||T3||★★★★★||10|
|DOD||Beam Katana 4||T4||★★★★★★||5|
|DOD||Drill Buster TDM||T3||★★★★★||5|
|DOD||Travis' Sunglasses 3||T3||★★★★||16|
|DOD||Travis' Sunglasses 4||UC||★★★★★||15|
|DOD||Travis' Jacket 3||T3||★★★★||16|
|DOD||Travis' Pants 3||T3||★★★★||16|