The Smith & Wesson Locking Bolt Spring (070140000) is engineered for superior performance in a wide range of Smith & Wesson firearms. Crafted from high‑grade spring steel, this component delivers consistent tension, reliable lockup, and smooth operation cycle after cycle.

Key Benefits

• Precision‑Engineered Fit: Exact dimensions match OEM specifications for a seamless replacement.
• Enhanced Durability: Heat‑treated steel resists fatigue and corrosion, extending service life.
• Reliable Locking Action: Provides consistent bolt lockup for improved accuracy and safety.
• Easy Installation: Designed for quick swap with standard tools—no specialized equipment required.
• Universal Compatibility: Fits all Smith & Wesson models that use part number 070140000.

Technical Specifications

Why Choose This Spring?

When you need a dependable locking bolt spring, trust the original design and quality that Smith & Wesson is known for. This spring restores the original feel of your firearm, reduces misfeeds, and maintains the tight lockup needed for precise shooting. Whether you are a competitive shooter, a law‑enforcement professional, or a responsible gun owner, the 070140000 spring ensures your weapon performs at its best.

Installation Guide

1. Verify that the firearm is unloaded and clear of ammunition.
2. Remove the existing bolt assembly according to the manufacturer’s instructions.
3. Locate the worn or damaged locking bolt spring.
4. Insert the new Smith & Wesson 070140000 spring, ensuring proper orientation.
5. Re‑assemble the bolt and perform a function check to confirm smooth operation.

Customer Support & Shipping

Our dedicated support team is ready to answer any questions about fitment or installation. All orders ship in secure packaging with tracking to ensure safe delivery.