How to Unlock Arcane Slot on A Warframe

Hi all! Today we look at where to get Secondary Arcane Adapters from in Warframe, other than

On at 6:04 PM, Tesla_Reloaded said: You need to unlock the Steel Path to gain access to weapon arcanes Not entirely true They are

warframe how to unlock weapon arcane slot What kind of arcanes do you have because you may just not have any for a warframe so it's not showing it there Check your zaws and spoiler kid

warframe slot bundle Primary Weapon Arcanes - Warframe