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Ships within 48 hours · Estimated delivery Oct 17 - Oct 22
or upgrading your classic
Case hardened finish provides exceptional wear resistance and durability
This critical fire control component is essential for proper pistol function and reliable ignition
This critical component ensures proper cylinder lockup and reliable operation
Smith & Wesson J Frame Mainspring/Hammer Spring All Models — Factory New Part 071040000 .38 special or upgrading your classicSmith & Wesson J Frame Mainspring Hammer Spring All Models, Factory New OEM Part Genuine factory new Smith & Wesson OEM mainspring (hammer spring) for all J Frame revolvers. The mainspring is the powerplant of the fire control system it provides the force that drives the hammer forward to strike the firing pin and ignite the primer. A worn or weakened mainspring causes light primer strikes, misfires, and inconsistent ignition. This factory replacement
