Fortis REV II Free Float Rail System - 12.4" M-LOK - Black (REV-II-12-ML)
Strike the perfect balance of length, weight, and modularity on your AR-15 with the Fortis REV II Free Float Rail System in rugged black anodized finish. This mid-length handguard delivers ample space for accessories while keeping your rifle agile and accurate—ideal for carbine/mid-length gas systems, suppressed setups, competition rifles, or tactical builds where you need forward mounting options without sacrificing speed or balance.
Precision-engineered from aircraft-grade 6061-T6 aluminum with military-spec Type III hard coat anodizing, the REV II boasts a continuous top Picatinny rail and M-LOK slots at 3, 6, and 9 o'clock for lightweight, versatile attachment of grips, lights, lasers, or bipods. The captured barrel nut design ensures a rock-solid, easy install using standard AR-15 components—no special tools required.
Key Features
- Lightweight at only 8.1 oz for excellent handling and reduced overall rifle fatigue
- Free-float construction isolates the barrel to boost accuracy and eliminate external pressure shifts
- Continuous top Picatinny rail provides seamless, full-length mounting for optics, backup sights, or night vision
- M-LOK slots at 3, 6, and 9 o'clock enable low-profile, modular accessory mounting with significant weight savings over KeyMod or quad rails
- Aircraft-grade 6061-T6 aluminum build with Type III hard coat anodizing for superior strength, durability, and resistance to wear/corrosion
- Inside diameter of 1.340" fits most standard barrels, low-profile gas blocks, and suppressor setups
- Simple drop-in installation with captured standard AR-15 barrel nut (not included; optional GI nut available) — torque and secure in minutes
- Black anodized finish for a clean, tactical look on blacked-out, minimalist, or all-purpose AR platforms
Specifications
- Manufacturer: Fortis Manufacturing
- Model: REV II Free Float Rail System
- Manufacturer Part Number: REV-II-12-ML
- Color: Black (Type III Hard Coat Anodized)
- Material: Aircraft-Grade 6061-T6 Aluminum
- Length: 12.4" (or 12.429" precise)
- Weight: 8.1 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; piston-compatible; works with most gas blocks)
- UPC: 855476008124 (common for this model; confirm with inventory)
Whether you're running a mid-length gas system, adding a suppressor, or building a do-it-all rifle, the Fortis REV II 12.4" combines premium free-float performance, practical length, and featherlight construction. Upgrade your handguard and gain better control, accuracy, and customization.
Lock in this versatile REV II rail today and optimize your AR for any scenario on your next range day or mission!
