Geissele Automatics 05826B Super Modular Rail MK15 Black Aluminum 14.50″ Long

Overview

The Geissele Automatics Super Modular Rail MK15 is a 14.50-inch black handguard designed specifically for the HK416 and MR556 weapon platforms. Constructed from 6061-T6 aluminum and finished with a Type 3 hardcoat anodize, this rail system provides enhanced strength and rigidity while utilizing the stock HK barrel nut. The design features a full-length Picatinny rail along the top, shortened Picatinny rails on the forend, and M-LOK mounting slots at the 3, 6, and 9 o'clock positions. Measuring 2.08 inches in outer diameter and 2.61 inches in height, the MK15 weighs 14.20 ounces. Note that for proper installation on HK upper receiver groups, any external sling loops on the gas block must be permanently removed by a professional gunsmith or armorer.

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