Smith & Wesson Used J Frame Model 31 .32 Blue Thumbpiece & Nut - J659 Ammo Accessories The hand assembly is one

The hand assembly is one of the most critical timing components in a revolver

The center pin is a critical component that secures the cylinder to the crane (yoke) assembly

Factory new OEM hammer block for Smith & Wesson X Frame revolvers

Every component we sell is genuine OEM—never aftermarket substitutes

Installation Note: Disassembly and reassembly required to replace this part

Smith & Wesson Used J Frame Model 31 .32 Blue Thumbpiece & Nut - J659 Ammo Accessories The hand assembly is oneUsed OEM thumbpiece and retaining nut pulled from a Smith & Wesson J Frame Model 31 chambered in . 32 S&W Long, in blued finish. The thumbpiece is the cylinder release lever a high contact part that sees wear over time and is frequently needed for restoration of vintage J Frame revolvers. Fits: S&W J Frame Model 31 (. 32 S&W Long) Finish: Blue Condition: Used OEM cleaned and inspected Includes: Thumbpiece and retaining nut Part Number: J659