Fallout: New Vegas · Unarmed move
Ranger Takedown
Ranger Takedown knocks down opponents and can be learned by talking to Ranger Andy with Speech 30 or completing the unmarked quest Andy and Charlie.
How it works
StrategyWiki lists two ways to learn the move: talk to Ranger Andy with Speech 30, or complete the unmarked quest Andy and Charlie. Its stated benefit is knocking down opponents. The passage does not specify the move's combat input, target restrictions, or knockdown duration.
Read the supporting references
Check the edition and source version for patch-specific details. Guide methodology.