The AMSc (Advanced Mini Sight compact) is the latest release in the SHIELD AMS line of products to offer an enclosed emitter, aimed at narrow frame and single stack EDC pistols. It's sleek design and iconic SHIELD footprint offer backwards and forwards compatibility with existing products and demonstrate Shield's continued effort to retain their footprint in all future projects. All AMS line optics are derived from Shield's SIS and RMSw products and as such meet rigorous international DEFSTAN Standards. - Utilizes SHIELD's Iconic footprint - Aerospace grade billet aluminum body - Crystal clear glass window - Nitrogen sealed housing, submersible to 30 feet for 30 mins - Automatic brightness - Co-witness capability - 8 MOA Dot