MP9 S & W .38 M&P Model 1905 Used 3rd Change 5 Screw Hammer .265" Lever Housing Block JS63159 Smith & Wesson J

JS63159 Smith & Wesson J Frame Model 63 Used Side Plate & Screws

This factory replacement Rear sight blade is designed for all Smith & Wesson J Frame revolver models

this factory part features an extended base with an integrated finger rest that provides additional surface area for your pinky finger

Part Number: 227190000

particularly in revolvers that have seen extensive use or require tighter tolerances

MP9 S & W .38 M&P Model 1905 Used 3rd Change 5 Screw Hammer .265" Lever Housing Block JS63159 Smith & Wesson JMP9 Smith & Wesson Revolver . 38 M&P Model 1905 3rd Change . 38 Special ctg. Serial #163361 Blue Steel, 5 Screw Hammer . 265" Old Style Used Part Please call or email with any questions! How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957 58. So if there is no model number then your revolver may be older than 1957 58. In this case