The Geissele Automatics Super Modular Rail MK16 is a 10.50″ modular rail system designed for AR Platform uppers. It mounts using the Geissele Barrel Nut design and features anti-rotation tabs and set-screws to prevent rotation under use. The rail incorporates an M1913 picatinny rail on top and M-LOK slots on every quadrant for accessory mounting flexibility.
Constructed from 7000 Series Aluminum for strength and rigidity with minimal weight, the MK16 is finished in durable Type-3 Hardcoat anodized black. Installation and maintenance are straightforward, and the design delivers superior rigidity for demanding shooting applications. The barrel nut is included with this model (051073B).
