Big Window. Big Advantage. The Defender-XL™ Micro Red Dot is purpose-built for competitive shooters who demand speed, accuracy, and an edge on every stage. Its massive sight window provides unmatched peripheral vision, making transitions between targets faster and follow-up shots smoother. Whether you're running through drills or competing under pressure, the Defender-XL™ delivers the performance that helps you rise above the competition. Key Specifications Mounting Footprint: DeltaPoint® Pro Dot Size: 2 MOA (also offered in 5 or 8 MOA) Dot Color: Bright Red Battery Type: CR2032 (included) Battery Life: Up to 25,000 hrs. Magnification: 1x Reticle: 2 MOA Defender Dot Eye Relief: Unlimited Mount Type: Picatinny Adjustment Graduation: 1 MOA Travel per Rotation: 40 MOA Max Elevation Adjustment: 120 MOA Max Windage Adjustment: 115 MOA Parallax Setting: Parallax Free Length: 2.03" Weight: 1.93 oz. Performance Features Large Viewing Window – Expands the field of view for faster target transitions. Aspherical Lens – Delivers distortion-free clarity and natural color. ShockShield™ Polymer Insert – Protects against daily impact and recoil. Fast-Rack™ Textured Grip – Aggressive front surface for slide racking. Motion Activation with Auto Shutoff – Powers on when moved, conserves battery after 10 minutes of inactivity. Top-Mount Battery – Replace batteries quickly without re-zeroing. Button Lockout – Prevents accidental brightness changes in use or transport. 10 Brightness Settings – Eight daylight + two night-vision compatible. Rugged Build – Waterproof, fogproof, shockproof, with a corrosion-resistant matte anodized finish. 2 MOA Dot Reticle The Defender-XL™ offers a crisp 2 MOA daylight-bright dot, also available in 5 or 8 MOA options. Easy to see and fast to acquire, it adapts to any lighting condition. What's in the Box Defender-XL™ Micro Red Dot Picatinny Mount Glock MOS Plate CR2032 Battery Rubber Cover Custom Tool 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.