JE Machine Tech AR‑15 Buffer Spring (PS‑ABT4) – High‑Performance Reliability
Upgrade your AR‑15 platform with the JE Machine Tech AR‑15 Buffer Spring (PS‑ABT4). Engineered for precision and durability, this premium buffer spring delivers smoother recoil cycling, reduced felt recoil, and consistent performance in both tactical and sporting applications. Whether you're a competitive shooter, a law‑enforcement professional, or an avid firearms enthusiast, the PS‑ABT4 buffer spring is the perfect enhancement for any AR‑15 build.
Key Features & Benefits
- Superior Spring Rate: Optimized for reliable cycling with a wide range of ammunition, from standard 5.56×45mm NATO to high‑velocity loads.
- Durable Construction: Made from high‑tensile, heat‑treated steel for long‑lasting performance under harsh conditions.
- Precision Machined: CNC‑machined components ensure a perfect fit and smooth operation in every AR‑15 receiver.
- Corrosion‑Resistant Coating: Finished with a black phosphate coating to resist rust and extend service life.
- Enhanced Reliability: Reduces bolt carrier group (BCG) wear and improves overall system reliability.
- Universal Compatibility: Fits all standard AR‑15 lower receivers, including mil‑spec, commercial, and Colt‑style designs.
- Easy Installation: Direct bolt‑in replacement – no additional tools or modifications required.
Product Specifications
| Model | PS‑ABT4 |
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| Manufacturer | JE Machine Tech |
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| UPC | 811577030440 |
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| Spring Material | High‑tensile steel (heat treated) |
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| Coating | Black phosphate anti‑corrosion |
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| Length (uncompressed) | 1.35 inches (34.3 mm) |
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| Weight | 0.30 lbs (136 g) |
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| Compatibility | All AR‑15 platforms (mil‑spec, commercial, Colt‑style) |
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Why Choose JE Machine Tech?
JE Machine Tech has built a reputation for producing top‑tier firearm components that meet the exacting standards of professional shooters and tactical operators. Their buffer springs are rigorously tested for durability and performance, ensuring you receive a product that stands up to the most demanding environments.
Installation Guide
- Remove the existing buffer and buffer tube from the lower receiver.
- Insert the JE Machine Tech PS‑ABT4 buffer spring into the buffer tube, ensuring the spring seats fully.
- Re‑install the buffer and bolt carrier group, verifying proper alignment.
- Perform a function check by cycling the action manually; the bolt should travel smoothly without binding.
- Test fire with your preferred ammunition to confirm reliable cycling.
Customer Support & Warranty
All JE Machine Tech products are backed by a limited lifetime warranty against manufacturing defects. Our dedicated support team is available to answer any technical questions, provide installation assistance, and ensure your complete satisfaction.
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Upgrade your AR‑15 today with the JE Machine Tech AR‑15 Buffer Spring (PS‑ABT4) and experience smoother operation, reduced recoil, and unmatched reliability.
