Vegas gate key

 is a key in Fallout: New Vegas.

Characteristics
It could be obtained by killing one of the securitron in front of The Strip North Gate. Killing one of them may cause the other securitrons hostile. one easy way to get in the gate is to walk towards the gate first, then when only one securitron is following you run to the other side of Freeside, blow it up, loot the gate key off of it, wait 24 hours, then charge past all he robots and open the gate.

Other locations
After completing the quest Talent Pool one is carried by the Lonesome Drifter and can be pickpocketed.