FastFire II Red Dot Sight 4 MOA Matte Finish With Picatinny Mount Matte Finish by BURRIS OPTICSThe FastFire Red Dot Reflex sight is the most versatile red dot sight on the market. Mount it on your favorite handgun and shotgun or hunting rifle for greater accuracy and faster target acquisition. You won't need to worry about sight alignment and eye dominance or finding your target. Just put the red dot on your target and pull the trigger. Compact and lightweight and the FastFire won't affect the balance or handling and plus it offers unlimited eye relief and parallax-free 1x magnification and simple operation. Specifications & Features: Reticle: FastFire 4- MOA Dot Clear objective lens diameter: 21x51mm Matte Finish Picatinny Mount Eye Relief: Unlimited Elevation Adjustment and Total Capability: 115 MOA Windage Adjustment: 86 MOA Parallax-Free Length: 1.8 in Weight: 1.5 oz Automatic brightness adjustment Automatic setting reactive to environment Battery: CR2032 *Warranty Info: Every single Burris optic is covered by the Unconditional Forever Warranty. Even if your packaging or user manual indicates your product has a limited warranty and it is now covered by the NEW Burris Unconditional Forever Warranty. The Burris Forever Warranty™ means just that - Forever - for anything and other than loss and theft or deliberate damage.