Smith & Wesson L Frame Model 686 Mainspring .357 Magnum - Part# 6869 Model 5967 Smith & Wesson Governor

Smith & Wesson Governor

ideal for enhancing your firearm

M&P Full Size

Striker Keeper (x1)

Smith & Wesson L Frame Model 686 Mainspring .357 Magnum - Part# 6869 Model 5967 Smith & Wesson GovernorSmith & Wesson L Frame Model 686 Mainspring Part# 6869 . 357 Magnum Stainless Steel Old Style Used Part The mainspring (also called the hammer spring) is the powerplant of your S&W revolver's action it drives the hammer forward with enough force to reliably detonate primers in both single and double action fire. A fatigued or broken mainspring causes light strikes, misfires, or a heavy, inconsistent trigger pull. This is a genuine S&W factory old