Momentary Proficiency

When you’re holding a weapon that you aren’t proficient with, you can spend 1 Resolve Point to temporarily learn how to wield that weapon. For 1 minute, you become proficient with that specific weapon. If you’re 3rd level or higher, you can spend 1 additional Resolve Point to also gain weapon specialization with that specific weapon for the same duration.

Source

Starfinder Enhanced pg. 186

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