Vortex SPARC AR Red Dot Sight Red dot sight Picatinny mount Reticle color: Red Dot size: 2 MOA Battery: AAA Battery life: 50,000 hours Magnification: 1X Eye relief: Unlimited Max elevation: 90 MOA Max windage: 90 MOA Adjustment increments: 1 MOA Parallax free Length: 2.9" Weight: 8.6 ounces Includes: T-10 Torx wrench, AAA battery, Rubber cover with flip caps, absolute co-witness mount, lower 1/3 co-witness mount VIP Lifetime Warranty