Get that butt tight in your shoulder. If you don't, two things will happen. One: You'll waste a bullet. Two: You'll break your arm.
11 seconds sound clip from the The Magnificent Seven (1960) movie soundboard.
You can hear this line at 00:57:21 in the Blu-ray version of the movie.
Quote context
[...]
- He'd never send men ahead if he was near enough to see for himself.
- So we have time to get ready. And we have something else: surprise.
- Aim, squeeze, cock. Aim, squeeze, cock.
- Settle down. Now, you miss the first chance, you may not get a second.
- Now, close your eye. Aim from here, to here, to the target.
- Fire.
- No, that man you're gonna kill.
- Good!
- If only we had more guns, think what we could do!
[...]