Smith & Wesson Model 639 Stainless Steel 9mm Trigger | Part# 6393A Model 3946 This part requires complete disassembly

This part requires complete disassembly of your revolver and may need fitting by a qualified gunsmith for proper function and timing

This oversized hand fits the following Smith & Wesson K Frame revolvers: Models 10

This used stainless steel barrel measures 4-1/8" and features a non-pinned design

This used cylinder has been cleaned and inspected and is ready for installation by a qualified gunsmith

Smith & Wesson Model 639 Stainless Steel 9mm Trigger | Part# 6393A Model 3946 This part requires complete disassemblySmith & Wesson Model 639 Stainless Steel 9mm Trigger Keep your Model 639 running smoothly with this factory OEM trigger. Pulled from a used firearm, inspected and functional a reliable replacement for a worn or damaged trigger on your 2nd Generation S&W 9mm pistol. Specifications Part #: 6393A Caliber: 9mm Material: Stainless steel Condition: Used inspected and functional Weight: 2 oz Compatibility Smith & Wesson Model 639 2nd Generation, stainless