The Fortis Manufacturing SWITCH MOD2 13.8" M-LOK rail system is a purpose-built handguard for AR15 builds that prioritizes shooter control and thermal management without sacrificing modularity. Where traditional flat-top rails force you to work around fixed picatinny rail real estate, the MOD2 strips away unnecessary top-mounted sections and replaces them with open vents. The result: a streamlined profile that's easier to manipulate during dynamic shooting, better airflow that keeps your barrel cooler during extended shooting sessions, and the flexibility to mount your accessories exactly where you need them.
The open vents aren't just aesthetic—they're functional. By reducing the rail's diameter in key areas, the MOD2 gives you a more natural grip and quicker target acquisition. You still get a small picatinny section preserved for backup iron sights, so you're not sacrificing essential mounting options. Where this handguard really shines is its forward M-LOK slots, which let you mount lights and other gear directly to the rail without hunting for offset mounts or buying adapter hardware. Mount it, torque it, and get to the range.
Built in black finish, the MOD2 integrates cleanly into AR15 setups whether you're running a precision rifle, a tactical carbine, or a general-purpose home-defense build. The design rewards shooters who value hands-on control and thermal efficiency—exactly what you want in a handguard you'll be running hard.
| Brand | Fortis Manufacturing, Inc. |
| Product Type | M-LOK Handguard / Rail System |
| Platform | AR15 |
| Length | 13.8" |
| Internal Diameter | 1.34" |
| Mounting Standard | M-LOK |
| Finish | Black |
| Features | Open vents, top picatinny section for backup sights, M-LOK forward slots |
| Notes | Spanner wrench required for barrel nut installation (not included) |
Yes, this handguard is designed for AR15 platforms and uses standard M-LOK mounting. Installation will require a spanner wrench to properly torque the barrel nut to spec, which is not included.
Absolutely. The MOD2 includes M-LOK slots forward on the rail for direct light mounting, eliminating the need for separate offset mounts. The preserved picatinny section at the top lets you run backup iron sights or other top-rail mounted accessories.
The open vents in the rail design improve airflow around the barrel, which helps reduce heat buildup during extended shooting sessions. This design choice prioritizes both thermal management and a more ergonomic grip profile.
You receive the 13.8" MOD2 handguard in black finish. A spanner wrench for barrel nut installation is not included but will be needed for proper installation to spec.
Fortis Manufacturing, Inc.
Fortis Manufacturing, Inc.
Fortis Manufacturing, Inc.
