American Made Parts for American Rifle Builders

Fortis Manufacturing, Inc.

Fortis Manufacturing, Rev II, 15.3" Free Float Handguard, M-LOK, Fits AR-15, Black

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SKU:
FORTREV-II-15-ML
UPC:
850015927416
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Fortis REV II Free Float Rail System - 15.3" M-LOK - Black (REV-II-15-ML)

Maximize reach, modularity, and performance on your AR-15 rifle build with the Fortis REV II Free Float Rail System in sleek black anodized finish. This extended-length handguard provides ample real estate for optics, lights, grips, and suppressors while delivering exceptional rigidity, minimal weight, and true free-float accuracy—ideal for long-range precision, duty rifles, suppressed setups, or tactical configurations where versatility is key.

Precision-machined from aircraft-grade 6061-T6 aluminum with military-spec Type III hard coat anodizing, the REV II features a continuous top Picatinny rail and strategic M-LOK slots at 3, 6, and 9 o'clock for lightweight accessory mounting. The captured barrel nut system ensures a straightforward, secure install without proprietary tools or complications.

Key Features

  • Ultra-lightweight at only 9.8 oz for balanced handling on longer builds
  • Free-float design decouples the barrel for enhanced accuracy and reduced point-of-impact shifts
  • Continuous top Picatinny rail offers uninterrupted mounting for magnified optics, irons, or night vision
  • M-LOK slots at 3, 6, and 9 o'clock positions enable modular, low-profile accessory attachment with weight savings
  • Aircraft-grade 6061-T6 aluminum construction with Type III hard coat anodizing for maximum strength, durability, and corrosion resistance
  • Inside diameter of 1.340" accommodates standard barrels, low-profile gas blocks, and most suppressors
  • Easy installation with captured standard AR15 barrel nut (not included; optional GI nut available) — torque to spec and done
  • Black anodized finish for a clean, tactical aesthetic on blacked-out or minimalist rifles

Specifications

  • Manufacturer: Fortis Manufacturing
  • Model: REV II Free Float Rail System
  • Manufacturer Part Number: REV-II-15-ML (or similar; confirm with inventory)
  • Color: Black (Type III Hard Coat Anodized)
  • Material: Aircraft-Grade 6061-T6 Aluminum
  • Length: 15.3"
  • Weight: 9.8 oz (rail only; does not include barrel nut)
  • Inside Diameter: 1.340"
  • Mounting: M-LOK at 3/6/9 o'clock; Continuous Picatinny top rail
  • Compatibility: AR-15 / M4 platforms (mil-spec barrel nuts; ideal for rifle-length or suppressed gas systems)
  • UPC: Varies by retailer (common Fortis series UPCs start with 85547600...; verify stock)

Perfect for extended-range carbines, DMR-style rifles, or builds with forward grips and accessories, the Fortis REV II 15.3" combines premium free-float engineering with practical modularity and featherlight construction. Upgrade your rail and unlock better precision and control.

Secure this long-reach REV II handguard today and build a rifle that's ready for distance, duty, or dominance on your next range day or mission!