ARMA‑SPEC Stealth Recoil Spring 9 – Gen 4 (Stainless Steel/Black)
Upgrade your AR‑15 platform with the ARMA‑SPEC Stealth Recoil Spring 9, engineered for Gen 4 upper receivers. Designed for precision shooters, law‑enforcement professionals, and tactical enthusiasts, this 6.4 oz recoil spring delivers consistent performance, reduced felt recoil, and enhanced reliability in any shooting scenario.
Key Features & Benefits
- Gen 4 Compatibility: Perfectly fits all Gen 4 AR‑15 lower receivers, ensuring a seamless installation.
- Stealth Finish: Matte black coating reduces glare and blends with tactical gear for a low‑profile appearance.
- Stainless Steel Core: Provides superior corrosion resistance and long‑term durability.
- Optimized Weight – 6.4 oz: Balances smooth cycling with minimal added weight for faster follow‑up shots.
- Enhanced Reliability: Reduces bolt carrier group wear, improves cycle timing, and minimizes malfunctions.
- Precision Engineering: CNC‑machined to exact specifications for consistent spring tension.
Technical Specifications
| Model | ARM2539 / ARM253‑9 |
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| UPC | 810048492800 |
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| Weight | 6.4 oz (181 g) |
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| Material | Stainless steel with black stealth coating |
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| Compatibility | AR‑15 Gen 4 lower receivers (direct‑threaded) |
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| Spring Rate | Engineered for standard 5.56×45 mm ammunition |
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Why Choose ARMA‑SPEC?
ARMA‑SPEC is a trusted name in the firearms community, known for rigorous testing and high‑quality manufacturing processes. The Stealth Recoil Spring 9 is no exception, offering a perfect blend of performance and durability that meets the demands of both competition shooters and tactical operators.
Installation Made Easy
- Ensure the firearm is unloaded and clear of ammunition.
- Remove the existing recoil spring assembly from the lower receiver.
- Insert the ARMA‑SPEC Stealth Recoil Spring 9, aligning the threaded end with the lower receiver’s spring tube.
- Secure the spring with the provided set screw (torque to 15‑20 in‑lb).
- Reassemble the bolt carrier group and verify smooth cycling.
For best results, pair with ARMA‑SPEC buffer systems or compatible high‑performance buffers.
Ideal Applications
This recoil spring excels in a wide range of environments, including:
- Competitive 3‑gun matches
- Close‑quarters tactical training
- Hunting and field use
- Home defense setups
Customer Support & Warranty
Every ARMA‑SPEC product is backed by a limited lifetime warranty against manufacturing defects. Our dedicated support team is ready to assist with installation tips, compatibility questions, and any other inquiries you may have.
Upgrade your firearm’s performance today with the ARMA‑SPEC Stealth Recoil Spring 9 – the ultimate solution for a smoother, more reliable shooting experience.
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