This red dot uses the Leupold Delta Point Pro footprint standard. Vortex Defender-XL Micro Red Dot Built around an ultra-wide sight window for faster target transitions, the Defender-XL is a rugged, competition-ready micro red dot that also works great on duty or range pistols—and on carbines/shotguns when used with the included Picatinny mount. Key Specifications Mounting Interface: DeltaPoint Pro footprint + included Picatinny rail mount (Glock MOS adapter plate included) Reticle: 2 / 5 / 8 MOA daylight-bright red dot Magnification: True 1x Battery: CR2032 (top-mount battery compartment) Battery Runtime: Up to 25,000 hours (at setting 6) Brightness Settings: 12 total (10 daylight + 2 night-vision) Eye Relief: Unlimited Adjustment Increments: 1 MOA per click Maximum Elevation/Windage Adjustment: 120 / 115 MOA Parallax: Parallax-free (industry standard) Dimensions (L × W × H): 51.6 × 35.6 × 35.6 mm (2.03 × 1.40 × 1.40 in) Weight (with battery): ~55 g (1.93 oz) Optical and Structural Features Viewing Window: 25.5 mm wide × 23.3 mm high (1.00 × 0.92 in) Lens: Hard-coated aspherical lens for a large, distortion-free sight picture Motion Activation: Motion-activated dot with 10-minute auto-shutoff to help preserve battery life Shock Damping: ShockShield™ polymer insert protects the 7075 aluminum body Fast-Rack™ Texturing: Aggressive front-face texture for emergency slide racking off a surface Controls: Up/Down brightness buttons with button lockout mode Finish & Chassis: Low-glare matte black anodized, compact single-piece chassis Environmental Protection: O-ring sealed to resist moisture, dust, and debris; fogproof construction Included Accessories Glock MOS adapter plate Picatinny rail mount Rubber protective cover Lens cloth CR2032 battery Multi-tool / adjustment tool Mounting screw sets
