Upgrade your HK416 with Geissele’s HK416 Super Modular Rail. It features a 6061-T6 precision machined construction and was designed with input from out Nation’s elite warfighters. The HK416 Super Modular Rail offers a wider degree of customization options with an abundance of M-LOK mounting locations in the 3, 6, and 9 o’clock positions along the entire length of the rail, as well as a picatinny rail in the 12 o’clock position. In addition, the HK416 is available in 10.5” and 14.5” configurations, and comes in both black and DDC (Desert Dirt Color) finish options. Features: M-LOK mounting locations in the 3, 6, and 9 o’clock positions12 o’clock picatinny railAvailable in 10.5” and 14.5” configurationsAvailable black and DDC (Desert Dirt Color) finish options Geissele 10.5" HK416 M-LOK MK15 Black Super Modular Rail 05-827B