Take your AR-15 to the next level with the Spikes Tactical SARX415 free-float quad rail. Built in the USA, this high-performance handguard is crafted from aircraft-quality 6061-T6 aluminum and finished in durable Type III hard-coat anodize. Whether you’re outfitting a duty rifle, precision build, or tactical competition platform, the SARX415 delivers strength, durability, and modern modularity.
Key Features & Benefits
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Free-Float Design: Because it mounts independently of the barrel, the SARX415 enhances accuracy by eliminating handguard contact from the barrel and gas system.
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Precision Materials: The 6061-T6 aluminum body paired with a 7075-T6 barrel nut delivers serious rigidity without excessive weight.
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Full-Length Picatinny Top Rail: Secure scopes, red-dots, lasers, or night-vision devices with a continuous 1913 rail, while M-LOK or accessory slots accommodate side and bottom attachments.
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Integrated QD Sling Sockets: Six built-in quick-detach sling swivel points allow you to configure one-point or two-point slings easily.
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Optimized for Heat & Weight: Strategic milling, scalloped segments, and ventilation cut-outs reduce weight and help dissipate heat during extended fire.
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Installation Simplicity: Compatible with standard USGI 3-pin barrel nut wrenches and mounts securely with anti-rotation tabs for rock-solid performance.
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American Crafted + Warranty: Each unit is manufactured in the USA by Spikes Tactical and backed by their lifetime warranty, giving you confidence in durability and support.
Ideal For
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Upgrading a factory AR-15 into a high-performance platform
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Competition shooters seeking lightweight yet rugged handguards
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Tactical or law-enforcement builds where modularity and reliability matter
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Custom rifle builders who demand “Made in USA” quality and long-term warranty coverage
Technical Specifications (please verify actual SARX415 specs if different)
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Material: 6061-T6 aluminum handguard, 7075-T6 aluminum barrel nut
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Finish: Black Type III hard-coat anodized
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Features: Free-float design, full-length Picatinny rail, integrated QD sling sockets, anti-rotation tabs
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Compatibility: Fits standard AR-15 platform with USGI barrel nut wrench
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Manufacturer: Spikes Tactical (Apopka, Florida, USA)
Why Choose the SARX415?
When you demand more from your build — lighter weight without sacrificing durability, modular mounting options, and precision construction — the SARX415 stands above many generic handguards. With Spikes Tactical’s reputation for American manufacturing and lifetime support, you’re getting more than just a component — you’re getting a cornerstone for your rifle.
Installation & Usage Tips
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Clean and degrease the barrel nut interface before installation.
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Use the included barrel nut shims (if provided) to ensure a proper torque and alignment.
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Apply blue Loctite on the mounting screws and torque per manufacturer instructions for best retention.
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Route cables and accessories to avoid contact with hot surfaces during high-round-count use.
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After installation, conduct a function check and head-space check (if applicable) before live-fire use.
Legal & Shipping Notes
Please note that the SARX415 is an accessory component and does not constitute a complete firearm. Buyers must ensure compliance with local, state, and federal laws regarding AR-15 platform builds and accessories. Shipping restrictions may apply—please review our shipping policy and the manufacturer’s export compliance information before purchase






