- Who's the Swede?
- An old friend of mine. A gunsmith.

8 seconds sound clip from the El Dorado (1966) movie soundboard.

You can hear this line at 00:45:07 in the Blu-ray version of the movie.

Quote context

[...]

- Hold it, that's no way to use a handgun. You got to draw and fire, and you better be quicker than somebody else who's doing the same thing. Like this.

- Oh, I see.

(Gunshot)

- How's that?

- Were you aiming at that cholla?

- No. The place you were shooting at.

- Afraid it's useless.

- Well, we'll be passing through Cuervo. I'll have a talk with the Swede.

- Who's the Swede?

- An old friend of mine. A gunsmith.

- This is the place.

- What brings you around here?

- Well, I'm looking for a gun for a fella that can't shoot. Can you help us out?

- Yah. I think I got just the gun you're looking for.

- Well, good.

- Wow! How wide will that shot spread? I mean, how big a pattern?

[...]