S&W K Frame M&P 1st Model 4-Screw Bolt, Spring & Plunger .38 Colt – Part# MPC4 striker assembly 56 caliber)

56 caliber)

Model: M&P 45 M2

14179A S&W K Frame Revolver Model 14 Thumb Piece & Nut Blue Steel Used

44 Special /

S&W K Frame M&P 1st Model 4-Screw Bolt, Spring & Plunger .38 Colt – Part# MPC4 striker assembly 56 caliber)Smith & Wesson K Frame Military & Police 1st Model Bolt, Spring & Plunger 4 Screw, Old Style A rare factory original bolt, spring, and plunger set 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 bolt (cylinder stop bolt) works in conjunction with the cylinder stop to index and lock