S&W J Frame Thumb Piece & Nut New Style .357 Mag Used, Part 340181A Lever Housing Block or other frame components

or other frame components

) may need to be transferred from your existing slide or purchased separately depending on your needs

A damaged or out-of-spec cylinder can cause timing failures

182" length to center of mounting hole

Minor finish wear consistent with age and use may be present

S&W J Frame Thumb Piece & Nut New Style .357 Mag Used, Part 340181A Lever Housing Block or other frame componentsFactory OEM Smith & Wesson thumb piece and retaining nut assembly for J Frame centerfire revolvers, new style design. Used surplus part in good working condition. Specifications Part Number: 340181A Includes: Thumb piece and retaining nut Style: New Style Caliber: . 357 Magnum . 38 Special (centerfire) Frame Size: J Frame Condition: Used Surplus Brand: Smith & Wesson Function The thumb piece (cylinder release latch) allows the shooter to swing the