Rails

Free-Float Tactical Handguards

AR-15 & AR-9 Rails

Engineered with our patented dual-compatible U-LOK system. Designed from high-strength 7075-T6 aluminum to deliver a rigid, zero-deflection mounting surface for optics, lights, and foregrips across all barrel lengths and calibers.

Patented U-LOK Modularity

Universal mounting freedom. Our patented U-LOK rail profile natively accepts both M-LOK and KeyMod accessories without needing adapters or rail swaps.

Zero Deflection Lockup

Machined from 7075-T6 aluminum forgings to provide extreme structural rigidity, holding zero for lasers, front iron sights, and tactical accessories under hard recoil.

CQB to Rifle Lengths

Available in 5", 8", and 15" configurations to match every build type—from ultra-compact AR-9 backpack guns to full-length competition PCC and AR-15 rifles.

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  1. BM 7.25" Quad Rail
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    Special Price $45.00 $57.50
  2. BM M-Lok 15in Rail
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    $133.00
  3. BM M-Lok 10in Rail
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    $121.00
  4. BM M-Lok 8in Rail
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    $109.00
  5. BM M-Lok 7in Rail
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    $102.00
  6. BM M-Lok 5in Rail
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    $94.00
  7. BM U-Lok 7in Rail
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    $57.50
  8. BM U-Lok 15in Rail
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    $75.00
  9. BM U-Lok 8in Rail
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    $60.00
  10. BM U-Lok 5in Rail
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    $55.00
  11. BM U-Lok 10in Rail
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    $62.50
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PRO GUIDE Selecting High-Performance AR-15 and AR-9 Free-Float Rails

A high-quality free-float handguard is essential for optimizing your rifle's accuracy, heat dissipation, and accessory mounting. Free-floating the rail ensures that pressure from bipods, barricade rests, or tight sling tensions will not cause barrel flex or shift your point of impact. At Brigade Manufacturing, our patented U-LOK rail system resolves accessory compatibility headaches by natively mounting both M-LOK and KeyMod attachments without needing aftermarket rail adapters.

Engineered from 7075-T6 aluminum, Brigade handguards are built to withstand severe tactical use on BM-9 (9mm), BM-15 (5.56/.223), and BM-47 (7.62x39) platforms, providing a solid, anti-rotational lockup that holds zero for backup iron sights and target designators.

Choosing the right rail length depends on your operational setup. Our 5-inch U-LOK rails provide maximum maneuverability for ultra-compact 6.5" CQB and backpack PCC builds. Our 8-inch rails balance foregrip control with compact portability, while our full-length 15-inch handguards offer maximum C-clamp grip reach and sight radius for 16" rifle and PCC competition platforms.

Because free-float handguards are non-serialized upper components, every rail ships direct to your door with zero FFL required. All Brigade Manufacturing rails are 100% American-made in Miami, FL, and backed by our factory Limited Lifetime Warranty.