Versatile. Rugged. Duty-Ready. The Defender-ST™ Micro Red Dot is designed to adapt across platforms—whether mounted on a handgun, shotgun, or offset on a carbine. Engineered for both range training and demanding duty use, it delivers the toughness, accuracy, and versatility needed for today’s shooters. With a large viewing window, daylight-bright reticle, and rugged construction, it ensures fast target acquisition and dependable performance in any environment. Key Specifications Mounting Footprint: DeltaPoint® Pro Dot Size: 3 MOA Dot Color: Bright Red Battery Type: CR2032 (included) Battery Life: Up to 25,000 hrs. Magnification: 1x Reticle: 3 MOA Defender Dot Eye Relief: Unlimited Adjustment Graduation: 1 MOA Travel per Rotation: 40 MOA Max Elevation Adjustment: 115 MOA Max Windage Adjustment: 145 MOA Parallax Setting: Parallax Free Length: 1.83" Weight: 1.48 oz. Performance Features Large Viewing Window – Wide sight picture for rapid acquisition and situational awareness. Aspherical Lens – Delivers distortion-free clarity and true color fidelity. ShockShield™ Polymer Insert – Protects against daily bumps, impacts, and hard use. Fast-Rack™ Textured Grip – Aggressive front texturing for racking off surfaces in emergencies. Motion Activation with Auto Shutoff – Wakes up with movement, powers down after 10 minutes to conserve battery. Top-Mount Battery – Easily replace batteries without re-zeroing. Button Lockout Mode – Prevents accidental brightness changes during carry or operation. 10 Brightness Settings – Eight daylight + two night-vision compatible modes. Rugged Build – Waterproof, fogproof, shockproof, and finished with matte black anodization for concealment. 3 MOA Dot Bright and precise, the 3 MOA daylight dot is fast to acquire and easy to see in all lighting conditions. What’s in the Box Defender-ST™ Micro Red Dot Picatinny Mount Glock MOS Plate CR2032 Battery Custom Tool Rubber Cover Common Mounting Screw Sets Lens Cloth Optics Return Policy Optics may be returned in their original, undamaged packaging within 30 days of purchase for a full refund or store credit. For any technical issues or if your optic arrives damaged or defective, please get in touch with the manufacturer, Vortex Optics, directly.