LanTac USA LLC M‑Spec Rifle Length Gas Tube – Stainless Steel Finish
Upgrade your AR‑15’s performance with the premium LanTac USA M‑Spec Rifle Length Gas Tube. Engineered for reliability and precision, this stainless‑steel gas tube delivers a smooth, consistent gas flow that maximizes the efficiency of your rifle’s gas system while reducing fouling and heat buildup.
Key Features & Benefits
- Rifle‑Length Compatibility: Perfectly fits all standard AR‑15 platforms that use a rifle‑length gas system, ensuring a direct bolt‑carrier group (BCG) match for optimal cycling.
- Stainless Steel Construction: Corrosion‑resistant 304 stainless steel finish provides a durable, long‑lasting exterior that maintains its sleek silver appearance even after extensive field use.
- M‑Spec Design: Patented M‑Spec geometry improves gas flow dynamics, reducing pressure spikes and delivering a smoother recoil impulse.
- Easy Installation: Direct‑replace design with standard AR‑15 gas block mounting points – no additional tools or modifications required.
- Enhanced Reliability: Consistent gas delivery minimizes short‑strokes and over‑gas conditions, extending the life of your bolt carrier group and buffer assembly.
- Weight Optimized: Lightweight yet robust construction helps maintain a balanced rifle profile without adding unnecessary mass.
- OEM‑Quality Standards: Manufactured in the USA to LanTac’s strict quality control processes, meeting or exceeding Mil‑Spec tolerances.
Technical Specifications
| Product Model | 01-MSPEC-GT-RIF |
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| UPC | 640117876336 |
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| Finish | Stainless Steel (Silver) |
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| Length | Rifle Length (16.5") |
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| Material | 304 Stainless Steel |
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| Compatible Platforms | AR‑15, AR‑10 style rifles with rifle‑length gas blocks |
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| Weight | Approximately 3.2 oz (90 g) |
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Why Choose LanTac M‑Spec Gas Tubes?
When you need a gas tube that can stand up to the toughest environments, LanTac’s M‑Spec series offers unmatched performance. The stainless steel finish resists rust and corrosion in humid or marine settings, making it a top choice for tactical operators, competitive shooters, and outdoor enthusiasts alike. Its precision‑machined interior ensures consistent gas pressure, reducing the likelihood of malfunctions and improving overall shooting accuracy.
Installation Tips
- Verify that your rifle is cleared of ammunition and the bolt is in the forward position.
- Remove the existing gas tube and gas block by loosening the set‑screw(s) with the appropriate hex key.
- Insert the LanTac M‑Spec gas tube into the gas block, aligning the ports correctly.
- Tighten the set‑screw(s) to the manufacturer’s torque specification (typically 8–10 in‑lb) to prevent movement.
- Reassemble the upper receiver, perform a function test, and adjust the buffer weight if necessary for optimal cycling.
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