Smith & Wesson SD40 VE Recoil Spring .40 S&W - Part# SD40VE7 restoration This thumb piece is blue

This thumb piece is blue steel finish — not compatible with stainless J Frame revolvers

Round Butt configuration only — not compatible with Square Butt frames

Model 457 (

Model 13-1 (recessed cylinder)

PLEASE NOTE: It is the purchaser’s responsibility to verify compliance with all applicable local

Smith & Wesson SD40 VE Recoil Spring .40 S&W - Part# SD40VE7 restoration This thumb piece is blueSmith & Wesson SD40 VE Recoil Spring Part# SD40VE7 . 40 S&W Used Part The recoil spring (also called the recoil spring assembly or guide rod spring) absorbs and manages the rearward force of the slide during firing, then drives the slide back into battery to chamber the next round. A fatigued recoil spring causes failures to return to battery, increased felt recoil, accelerated frame and slide wear, and feeding malfunctions. This is a genuine S&W