Buck Vantage (liner lock problem)

[Wyheard]

Hello I have a question and I explain my problem in the video.
[video=youtube;UUa0SIYJ67k]http://www.youtube.com/watch?v=UUa0SIYJ67k&feature=youtu.be[/video]
Thank you for your answers

Forgive my accent english is my 2nd language

WH

 

[ChrisB507]

I also like this knife, but the liner lock is a not-uncommon problem. For example: http://www.bladeforums.com/forums/showthread.php/842210-Buck-vantage-issues

 

[mbjannusch]

Send it Back, and have them fix it.