The Geissele Automatics Mk14 10.5" Super Modular Rail is a slim, purpose-built handguard for shooters who demand serious mounting flexibility without excess bulk. Built from machined 6061 T6 aluminum and finished in Type III hardcoat anodize, this M-LOK compatible rail is designed for the AR-15 platform and pairs well with rail covers, vertical grips, and thumb-over-bore support techniques. Whether you're setting up a dedicated precision rifle, a duty-style build, or a tightly configured working gun, the Mk14 gives you the real estate to mount optics, lights, and barricade stops exactly where you need them.

The Mk14's layout prioritizes functionality over unnecessary bulk. A full-length Picatinny rail runs across the top for traditional scope mounts and accessories, while M-LOK slots line the 3, 6, and 9 o'clock positions for modular attachment of grips, light mounts, and other gear. The rear includes QD pushbutton sling swivel sockets at the 1 and 11 o'clock positions, giving you clean anchor points for your preferred sling setup. This modular approach means you build the handguard to your specific mission, not the other way around.

Installation is straightforward thanks to Geissele's proprietary free-float barrel nut, which measures 2.25 inches long for solid, repeatable seating. The handguard floats the barrel for consistent accuracy, removing it from contact with the upper receiver. Available in classic Black, the Mk14 10.5" length suits modern carbine and pistol-length builds where maneuverability and sight radius matter.

The Geissele Automatics Mk14 10.5" Super Modular Rail is a slim, purpose-built handguard for shooters who demand serious mounting flexibility without excess bulk. Built from machined 6061 T6 aluminum and finished in Type III hardcoat anodize, this M-LOK compatible rail is designed for the AR-15 platform and pairs well with rail covers, vertical grips, and thumb-over-bore support techniques. Whether you're setting up a dedicated precision rifle, a duty-style build, or a tightly configured working gun, the Mk14 gives you the real estate to mount optics, lights, and barricade stops exactly where you need them.

The Mk14's layout prioritizes functionality over unnecessary bulk. A full-length Picatinny rail runs across the top for traditional scope mounts and accessories, while M-LOK slots line the 3, 6, and 9 o'clock positions for modular attachment of grips, light mounts, and other gear. The rear includes QD pushbutton sling swivel sockets at the 1 and 11 o'clock positions, giving you clean anchor points for your preferred sling setup. This modular approach means you build the handguard to your specific mission, not the other way around.

Installation is straightforward thanks to Geissele's proprietary free-float barrel nut, which measures 2.25 inches long for solid, repeatable seating. The handguard floats the barrel for consistent accuracy, removing it from contact with the upper receiver. Available in classic Black, the Mk14 10.5" length suits modern carbine and pistol-length builds where maneuverability and sight radius matter.