Kaizen + Ensō (non-light bearing)Does NOT work with optics that protrude or overhangs the ejection port chamber breach face. Elevate Your Everyday Carry The Kaizen Holster Series is a modular and innovative platform designed for professionals and enthusiasts who demand superior performance and adaptability. Inspired by the Japanese philosophy of continuous improvement within a group of shared interests, Kaizen embodies the relentless pursuit of evolving with you on your journey to