S&W K Frame M&P 1st Model 4-Screw Main Spring .38 Colt – Part# MPC13 semi-auto pistol parts SWC Smith & Wesson Pre

SWC Smith & Wesson Pre 1988 Allen Head Steel Blue SWC Three Screw Power Custom Complete Screw Kit The complete kit includes 3 Allen side plate screws

Proper fitting and timing are essential for reliable extraction

precise fit — a hallmark of quality that collectors and shooters still seek out today

Sharp-Shooter Pistol 9mm Barrel #A37

Part# K989 Smith & Wesson Used K Frame Model 15 Nickel

S&W K Frame M&P 1st Model 4-Screw Main Spring .38 Colt – Part# MPC13 semi-auto pistol parts SWC Smith & Wesson PreSmith & Wesson K Frame Military & Police 1st Model Main Spring 4 Screw, Old Style A rare factory original main spring (mainspring) for the earliest production K Frame revolvers. This part was sourced from a Military & Police 1st Model revolver (Serial# 3312) chambered in . 38 Colt one of the earliest S&W hand ejector revolvers ever produced. The main spring powers the hammer, providing the force needed to strike the firing pin with sufficient energy