Vortex Defender-XL Features The Vortex Defender-XL offers an 8 MOA dot that delivers instant visual pickup making it ideal for close-range engagement and fast transitions. Unlimited eye relief and a parallax-free optical layout allow shooters to stay target-focused with both eyes open supporting natural intuitive shooting. These traits make it a highly effective micro red dot optic for performance-driven pistol work or fast carbine use. Built around a compact lightweight housing the Defender-XL maintains durability while minimizing bulk and its CR2032 power source supports extended runtime for regular carry or training cycles. The sight's DeltaPoint Pro footprint ensures wide mounting flexibility while the Picatinny adapter expands compatibility even further. With generous windage and elevation travel a low deck height and a broad viewing window this optic provides a confident aiming solution for modern firearms. Vortex Defender-XL Specifications Manufacturer: Vortex Model: Defender-XL Mounting Footprint: DeltaPoint Pro Dot Size: 8 MOA Dot Color: Bright Red Magnification: 1x Reticle: 8 MOA Dot Eye Relief: Unlimited Battery Type: CR2032 Battery Run Time: 25 000 hrs 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 Deck Height: 10.0 mm Length: 2.03 in Weight: 1.93 oz