Extrema Ratio Aero FX Mud Orange

Extrema Ratio’s Aero FX is a compact fixed-blade tanto with a 2.75″ nitrogen steel blade finished in MIL-C-13924 burnished black. The mud-colored anodized aluminum handle runs full tang with orange accents, lanyard hole, and thumb pull for reliable deployment. It ships with a black Kydex neck sheath and comes equipped with double cut-resistant rubber loops for horizontal belt carry—a setup designed for quick access and secure retention.