FIRING PIN SPRING 100002677 – Premium Replacement for Reliable Trigger Performance
When precision and reliability matter most, the FIRING PIN SPRING 100002677 delivers the exacting standards demanded by serious shooters, firearms technicians, and armory professionals. Engineered from high‑tensile spring steel, this spring provides consistent resistance, smooth operation, and long‑term durability for a wide variety of firearms platforms.
Why Choose the FIRING PIN SPRING 100002677?
- Precision‑Engineered Design: Optimized coil geometry ensures a uniform spring rate for a predictable trigger pull every time.
- Superior Material Quality: Made from heat‑treated, corrosion‑resistant spring steel to withstand harsh environments and repeated cycling.
- Enhanced Safety: Guarantees reliable ignition without misfires, providing confidence in both tactical and sporting applications.
- Easy Installation: Designed to fit standard firing pin housings, allowing quick replacement with minimal tools.
- Universal Compatibility: Works with multiple firearm manufacturers and models (see compatibility chart below).
Key Features & Benefits
- Consistent spring force for smoother trigger pull
- Reduced wear on the firing pin assembly
- Improved shot‑to‑shot repeatability
- Resists deformation under high‑temperature conditions
- Low friction finish minimizes the need for lubrication
Technical Specifications
| Specification | Detail |
|---|
| Part Number | 100002677 |
| Material | High‑tensile spring steel (Grade 1070) |
| Finish | Phosphate coating for corrosion resistance |
| Wire Diameter | 0.025 in (0.63 mm) |
| Number of Coils | 6 active coils (total 9 coils) |
| Free Length (unloaded) | 0.420 in (10.7 mm) |
| Solid Height (compressed) | 0.180 in (4.6 mm) |
| Spring Rate | ~15 lb/in (≈260 N/m) |
| Heat Treatment | Quenched and tempered for optimal strength |
| Compatibility | Various rifle and pistol platforms – see detailed list below |
Compatibility Chart
The FIRING PIN SPRING 100002677 is engineered to match the specifications of numerous firearms, including but not limited to:
- AR‑15/M4 family rifles (standard and upgraded triggers)
- AK‑47/AK‑74 series (modernized bolt carriers)
- Remington 700 and similar bolt‑action rifles
- Various 9mm pistols with standard firing pin dimensions
- Custom builds that require a 0.025‑in wire diameter spring
Installation Guide
- Ensure the firearm is unloaded and the action is open.
- Remove the existing firing pin spring using a small punch or spring removal tool.
- Inspect the housing for debris; clean if necessary.
- Insert the FIRING PIN SPRING 100002677, aligning the ends with the designated slots.
- Reinstall the firing pin, verify proper seating, and perform a function check.
Maintenance Tips
- Periodically inspect the spring for signs of fatigue or corrosion.
- Apply a light coat of high‑temperature lubricant if operating in extreme conditions.
- Replace the spring after 5,000–7,000 full‑cycle firings for optimal performance.
Why Quality Matters
The firing pin spring is a critical component that directly influences the reliability of the ignition system. A sub‑par spring can cause misfires, inconsistent trigger feel, and accelerated wear on the firing pin itself. By selecting the FIRING PIN SPRING 100002677, you invest in a part that meets strict military‑grade standards, ensuring that your firearm performs exactly as intended when it matters most.
Customer Support & Warranty
Our technical support team is ready to assist with fitment questions, installation instructions, or any other concerns. The FIRING PIN SPRING 100002677 comes with a 12‑month limited warranty against material defects, providing peace of mind for both hobbyists and professional users.
