Oswald got off three rounds with an old Italian bolt-action rifle in only six seconds and scored two hits, including a head shot.
10 seconds sound clip from the Jaws (1975) movie soundboard.
You can hear this line at 00:31:41 in the Blu-ray version of the movie.
Quote context
[...]
- That's right. And do you know how far away he was?
- Sir, he was pretty far. From that book-suppository building, sir.
- Two-hundred-and-fifty feet. He was 250 feet away and shooting at a moving target.
- Do any of you people know where these individuals learned how to shoot?
[...]