Smith & Wesson Model 686 Plus, Double/Single Action, Metal Frame Revolver, L-Frame, 357 Magnum, 3 Barrel, Stainless Steel, Satin Finish, Silver, Rubber Grips, Adjustable Rear Sight, 7 Rounds 164300 Smith & Wesson L-Frame revolvers are built to suit the demands of the most serious firearms enthusiast. The L-Frame has a strong, durable frame and barrel built for continuous Magnum usage. As police officers and hunters will attest, this firearm is made to withstand heavy use.