Pay in 4 interest-free payments of $3.00 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Pay in 4 interest-free payments of $3.00 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
J Frame Airweight Family
Installation: Disassembly and reassembly required
32 H&R Magnum (also fires
Case hardened finish provides exceptional wear resistance and durability
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 J Frame Airweight FamilySmith & 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