Product Description Made in the USA without compromise, the Primary Arms PLx HTX-1 is a truly revolutionary enclosed-emitter reflex sight built to the highest standards of quality and performance. Constructed from a fully enclosed 7075-T6 aluminum housing with a Type II hardcoat anodized black finish, this pistol red dot sight is engineered for professional-grade durability. Its patent-pending Modular Chassis System (MCS) is compatible with almost all existing optics-cut pistols and offers the lowest possible centerline, co-witnessing with standard-height iron sights. Each optic includes RMR Type A, RMR Type B (raised screw bosses), and GLOCK MOS mounting interfaces, making it easy to mount right out of the box. As part of the top-tier PLx optics line, the HTX-1 meets the exacting demands of professional use, offering impeccable glass clarity, Autolive battery conservation technology, and advanced features from state-of-the-art production facilities. Product Highlights Patent-Pending Modular Chassis System (MCS): Includes RMR Type A, RMR Type B (raised screw bosses), and GLOCK MOS mounting interfaces for versatile, out-of-the-box pistol compatibility Rugged Enclosed Construction: Fully enclosed 7075-T6 aluminum housing with Type II hardcoat anodized black finish delivers exceptional durability and corrosion resistance Low Mount Co-Witness Height: Lowest possible centerline allows seamless co-witness with standard-height iron sights Advanced Illumination Control: Push button illumination with 12 brightness settings including 3 night vision compatible modes, paired with Autolive technology for extended battery life Side-Mounted Battery Tray: Convenient side-access CR2032 3V lithium coin battery compartment allows easy battery replacement without removing the optic from the firearm Specs Brand: Primary Arms Model: PLx HTX-1 MPN: PA-PLX-HTX-1-DOT UPC: 810178480302 Optic Series: PLx Reticle: 4 MOA Red Dot Emitter Type: Closed/Enclosed Emitter Material: 7075-T6 Aluminum Finish: Type II Hardcoat Anodized Black Color: Black Weight: 1.74 oz Battery Type: CR2032 3V Lithium Coin Battery Location: Side Mounted Illumination Settings: 12 (including 3 Night Vision) Click Value: 1 MOA Mount Compatibility: RMR Type A, RMR Type B (raised screw bosses), GLOCK MOS Night Vision Compatible: Yes Lens Coating: Narrow Band Glass Reflex Doublet with Wide Band Anti-Reflective Coating Warranty: Lifetime Country of Origin: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>