Smith & Wesson Model 639 Stainless Pistol Draw Bar Plunger and Spring Used 9mm 63910B Cylinder Stop Screw The Model 637 is part

The Model 637 is part of Smith & Wesson's J Frame Airweight family

Genuine S&W Part: Factory OEM component (Part #39500000A)

Thickness: 1/4"

Smith & Wesson N Frame Model 629 Oversize Hand

Smith & Wesson Model 639 Stainless Pistol Draw Bar Plunger and Spring Used 9mm 63910B Cylinder Stop Screw The Model 637 is partSmith & Wesson Model 639 Draw Bar Plunger and Spring Used OEM Part Factory original Smith & Wesson draw bar plunger and spring for the Model 639 stainless steel 9mm pistol. Part number 63910B. This used part is a genuine OEM component and a direct replacement for the factory draw bar plunger and spring in the 2nd generation S&W semi automatic pistol line. Part Details Part Number: 63910B Condition: Used Inspected for Functionality Caliber: 9mm