The Odin Works M-LOK to Arca Trax Rail provides the flexibility to mount your rifle with ease. This rail system is compatible with Arca Swiss style tri-pods and bi-pods, allowing for quick transitions between the two. The 7.4-inch rail length ensures a secure fit without the hassle of changing mounts at inconvenient times.Key FeaturesRail Length: Measures 7.4 inches for a compact and secure fit.Color: Finished in black for a sleek and tactical appearance.