But being this is a .44 Magnum, the most powerful handgun in the world and would blow your head clean off...
8 seconds sound clip from the Dirty Harry 1 movie soundboard.
You can hear this line at 00:13:46 in the Blu-ray version of the movie.
Quote context
[...]
- Now, if they'll just wait till the cavalry arrives.
- Halt!
- You've got to ask yourself one question: Do I feel lucky? Well, do you, punk?
- Well, Harry, it looks like we can save that leg.
- I've got a couple under my knee here too.
[...]