http://www.midwayusa.com/eproductpage.exe/showproduct?saleitemid=618890Mistakenly told someone who PM'd me this only fit the K frame, well looked at the back of the box, it DOES fit the new L frame so will fit your 686.
I deleted your message so hit me back if you want the grips as Yes I was wrong-these will work for you, thanks.