Killerv: I say get on the stick and buy that 686!
The price seems very pleasing (although you mention nothing about condition or whether you have to "do papers" on it.
IF.... "I" had a chance at that pistol (in good+ condition and NO paper!) I would be out shooting it by now!
Best of luck if you decide to buy it - before someone else does.
The Smith & Wesson Model 686's in both 4" and 6" are right near the top of my all time favorite pistols to own and shoot.
Hold into the wind
VarmintGuy