Smith & Wesson Model 39-2 Back Insert (Part #3923) - Genuine OEM .38 M&P Inspect photos carefully — sold

Inspect photos carefully — sold as-is

All recessed chambers are intact

in good working condition

Fits ribbed shotguns with removable front beads

This thumb piece and nut assembly is designed specifically for the Smith & Wesson K Frame Model 65

Smith & Wesson Model 39-2 Back Insert (Part #3923) - Genuine OEM .38 M&P Inspect photos carefully — soldSmith & Wesson Model 39 2 Back Insert Genuine Factory OEM Part Part Number: 3923 Condition: Quality Inspected Used Finish: Black Why Choose This Genuine S&W Back Insert? Factory OEM Quality: Authentic Smith & Wesson part, not an aftermarket substitute Precision Fit Guaranteed: Exact factory specifications for Model 39 2 pistols Quality Inspected: Each used part thoroughly examined for function and integrity Critical Component: Essential for proper