Ruger EC9S Concealed Carry Holster Our Ruger EC9s holster was designed and crafted using our high-tech proprietary process to exacting specifications. We’re so confident in our Ruger EC9s holsters that we back them up with a lifetime warranty and 30-day free returns . The Base IWB holster is designed for EDC and all-day comfort. It can be worn cross draw, appendix, strong side, or all the way to small of back. It fully protects the trigger and mag release for ultimate safety.