GUNTEC USA AR9 Buffer and Spring Combo (BUF‑SPR‑9) – UPC 714569648688
Upgrade your AR‑9 platform with the Guntec USA AR9 Buffer and Spring Combo, the ultimate solution for smoother cycling, increased reliability, and enhanced durability. Engineered in the United States, this premium combo delivers precision‑machined performance that meets the demanding standards of tactical, competition, and defensive shooters.
Key Benefits
- Reliable Cycling: Optimized spring tension and a high‑quality buffer reduce recoil impulse, ensuring consistent bolt carrier group movement.
- Enhanced Durability: Made from aerospace‑grade 7075‑T6 aluminum alloy with a hard‑coat finish to resist wear, corrosion, and heat.
- Improved Accuracy: Stable buffer and spring dynamics minimize bolt bounce, contributing to tighter shot groups.
- Easy Installation: Direct‑replace design fits standard AR‑9 lower receivers without modification.
- Universal Compatibility: Works with all Guntec‑approved AR‑9 lower assemblies and most aftermarket builds.
Product Features
| Component | Material | Finish | Dimensions |
|---|
| Buffer | 7075‑T6 Aluminum | Hard‑coat Black | Length: 30 mm | Width: 17 mm |
| Spring | High‑Tensile Steel | Phosphate Coated | Length: 45 mm | Wire Diameter: 0.019 in |
Why Choose Guntec USA?
Guntec has been a leader in firearm accessory innovation for over a decade, delivering products that combine cutting‑edge engineering with rugged reliability. The AR9 Buffer and Spring Combo embodies Guntec’s commitment to:
- Precision CNC machining for exact tolerances.
- Stringent quality control processes, including 100% functional testing.
- Made‑in‑USA manufacturing to ensure consistent performance worldwide.
Technical Specifications
- Model Number
- BUF‑SPR‑9
- UPC
- 714569648688
- Weight
- 0.32 lb (145 g)
- Operating Temperature
- ‑40 °F to +185 °F (‑40 °C to +85 °C)
- Compatibility
- All standard AR‑9 lower receivers, Guntec‑approved upgrades, and most aftermarket AR‑9 builds.
Installation Guide
- Ensure the firearm is unloaded and clear of ammunition.
- Remove the existing buffer and spring from the lower receiver.
- Insert the Guntec buffer into the buffer tube, aligning the lug with the tube’s notch.
- Compress the spring and place it behind the buffer, ensuring the spring sits fully into the buffer well.
- Reassemble the bolt carrier group and perform a function check to confirm smooth operation.
SEO Keywords
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Customer Reviews
“The Guntec buffer and spring combo transformed my AR‑9’s reliability. No more failures to feed, even after hundreds of rounds.” – Mike D., Competitive Shooter
“Excellent fit and finish. The hard‑coat finish holds up perfectly in harsh field conditions.” – Sarah L., Tactical Instructor
FAQs
Will this combo work with a custom lower receiver?
Yes, as long as the lower follows standard AR‑9 dimensions, the buffer and spring will install without modification.
Do I need to replace my recoil spring when installing this combo?
The included spring is designed to replace the standard recoil spring, providing optimal tension for the AR‑9 platform.
Is any special tool required for installation?
A standard buffer tube wrench and a small punch are sufficient for removal and installation.
Elevate your AR‑9’s performance with the GUNTEC USA AR9 Buffer and Spring Combo. Engineered for reliability, built to last, and ready for the most demanding shooting scenarios.
Ready to ship nationwide.
