Smith & Wesson K Frame Model 66 Cylinder Assembly - Recessed .357 Magnum - Used OEM Part Serrated Trigger Factory OEM main spring (hammer

Factory OEM main spring (hammer spring) for Smith & Wesson K Frame revolvers

Drop-In Ready: No gunsmithing required for standard M&P M2

Part Number: 043370000  |  Condition: Factory New  |  Frame: J Frame  |  Fits: All J Frame Models

Smith & Wesson Model 659 (9mm

Screw Diameter: 1/8"

Smith & Wesson K Frame Model 66 Cylinder Assembly - Recessed .357 Magnum - Used OEM Part Serrated Trigger Factory OEM main spring (hammerSmith & Wesson K Frame Model 66 Cylinder Assembly Factory OEM replacement cylinder for your K Frame Model 66 revolver. Caliber: . 357 Magnum Configuration: Recessed chambers, 6 shot capacity Material: Stainless steel construction Dimensions: 1. 66" cylinder length, 1. 44" diameter Condition: Used, functional OEM part Part Number: 6671 This genuine Smith & Wesson cylinder assembly features the classic recessed chamber design found on earlier K Frame