Vortex Crossfire Sight Our most affordable red dot proves that you can still get big performance without the big price tag. When your AR-15, shotgun, or rimfire just needs a simple point of aim and none of the frills, the Crossfire should be at the top of your list. The 2 MOA dot is quick to acquire in close-quarters scenarios while remaining fine enough to promote pin-point accuracy at an extended range. In addition to looking awesome, the included skeletonized lower 1/3 co-witness mount provides a rock-solid and extremely lightweight platform for your red dot. The Crossfire is a no-nonsense sight at a no-nonsense price for darn near any application. Crossfire Red Dot Sight Specs Mount Type: Skeletonized Magnification: 1x Dot Color: Bright Red Dot Size: 2 MOA Eye Relief: Unlimited Adjustment Graduation: 1 MOA Max Elevation Adjustment: 100 MOA Max Windage Adjustment: 100 MOA Parallax Setting: Parallax Free Length: 2.5 inches Weight: 5.2 oz Battery Life: Up to 7,000 hours on brightness setting 5. Included: Lens Covers, T-10 Torx Wrench, CR 2032 Battery Crossfire Red Dot Sight Features Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Non-critical eye relief for rapid target acquisition O-ring seals prevent moisture, dust, and debris from penetrating for reliable performance in all environments. All red dot and holographic sights will exhibit some small amount of parallax. Matching current industry practice, this small amount would be considered "parallax free" and will make a negligible difference in performance. 11 Levels Highly durable hard-coat anodization provides a low-glare matte surface and helps camouflage the shooter's position. The daylight bright red dot is easy to see and paints targets regardless of lighting conditions or background. Your Satisfaction with Vortex is Guaranteed: Unlimited Lifetime Warranty Free Shipping & No Sales Tax in the U.S.