6623 Smith & Wesson K Frame Model 66 Pinned 4" Barrel .357 Magnum model 1917 Part Number: LB58170

Part Number: LB58170

38 Special Case Colored Used Part

44 Magnum (also fires

K710 Smith & Wesson Used K Frame Model 65-6

Model 5906TSW

6623 Smith & Wesson K Frame Model 66 Pinned 4" Barrel .357 Magnum model 1917 Part Number: LB58170Part# 6623 Smith & Wesson Revolver K Frame Model 66 . 357 Magnum Pinned 4" Barrel Stainless Steel Used Part (Old Style) We sell Smith & Wesson pistol and revolver used, new & new old stock refurbished & new parts. Shoot us an email or give us for all your S&W Gun needs USA Guns And Gear How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder, check behind the yoke on the frame for a MODEL NUMBER. Model numbers began