Introducing the Geissele Automatics 10.5'' HK MK15 Rail in sleek black designed specifically for the Heckler & Koch 416 and MR556 models. This precision-engineered rail features M-LOK compatibility providing versatile mounting options for your accessories. Crafted from high-quality 6061 T6 aluminum it offers exceptional durability and lightweight performance. Ideal for those seeking enhanced functionality and a tactical edge this rail system ensures reliable performance in demanding conditions. Elevate your firearm setup with this expertly designed and rugged rail from Geissele Automatics.