Precision-engineered replacement rail for HK416 and MR556 platforms. 6061-T6 aluminum construction with M-LOK slots, military-spec type 3 hardcoat anodize finish. Uses factory barrel nut.
The Super Modular Rail HK416 represents a significant upgrade path for shooters running HK416 or MR556 platforms. This rail system maintains compatibility with your factory barrel nut while delivering the strength, rigidity, and modularity that define Geissele Automatics products.
Material & Finish
Design Features
If you're running an HK416 or MR556, this rail delivers the precision and reliability you expect from Geissele. The modular design lets you configure your rifle exactly how you want it, while the military-spec construction ensures performance in demanding conditions. This is a serious upgrade for serious shooters.