[Cynikal]

Such as 686-6. Actually I should be asking what the last digit signify.

[jerry]

6" 6 Shot revolver?
Smith and Wesson 686 6” 6-Shot L-Frame Revolver

How ya been bud?

[Cynikal]

Peachy, and your self? Going to Mikes shoot out?

BTB.........
That is not it, I have seen 686-3 on a six" barrel.

[ChaZam]

Check this thread out; especially post #4.

S&W Model 686 - What's the difference in model numbers?

[jerry]

Thanks Rex,

Yep, Will try to make it to Mikes if even for a little bit.

[Shooting Padre]

The dash number represents engineering change of that particular model.