Geissele Super Modular Rail MK16 M-LOK Free Float AR-15 Handguard - Aluminum
- Type:
- Handguard
- Firearm Group:
- AR Platform
- Finish-Color:
- Desert Dirt
- Material:
- Aluminum
- Free Floating:
- Yes
The Geissele Super Modular Rail MK16 M-LOK free float AR-15 handguard is a precision-engineered aluminum rail system built for shooters who demand zero compromise. Adopted by USASOC for the URG-I program, this handguard combines the rigidity and durability required in hard-use environments with the modularity modern ARs need. Whether you're setting up a precision rifle, a duty gun, or a heavily customized competition build, the MK16 gives you the foundation to mount exactly what you need, where you need it.
Installation and maintenance are straightforward thanks to Geissele's proven barrel nut design and anti-rotation tabs—your rail stays locked in place even under extreme conditions. The 6061-T6 aluminum construction is precision-machined and finished in Type 3 Hardcoat anodize, delivering a balance of strength, rigidity, and light weight. An M1913 picatinny rail runs the top, while M-LOK slots on every quadrant give you full flexibility for mounting accessories, lights, foregrips, and rail covers without committing to a single mounting standard.
Geissele offers the MK16 in two lengths to match your build. The 13.5" version suits full-length or mid-length setups, while the 9.3" variant works for shorter platforms and tighter handling. Both are available in Black or DDC (Desert Dirt Color) finishes. The result is a handguard that works as hard as you do—lightweight, rigid, and purpose-built for precision and modularity.

