Apply the ease speed and accuracy of a red dot sighting system to your favorite shotgun with this unique mounting system. The SpeedBead mounts a FastFire optic between the stock and receiver of many popular shotguns. Your line of sight will fall naturally just above the vented rib allowing for accurate and instinctive aiming. At 1x magnification it's designed for both-eyes-open shooting. That's ideal for shooting clays and hunting waterfowl upland birds and turkeys. - Magnification: 1x - Reticles: FastFire 8-MOA Dot - Reticle Color(s): Red - Clear Objective Lens Diameter: 21x15 mm - Finish: Matte - Mount: Beretta A400 Xplor - Eye Relief: Unlimited - Click Value: 1 MOA - Elevation Adjustment Total Capability: 115 MOA - Windage Adjustment: 86 MOA - Parallax/Focus: Parallax-Free - Length: 1.9 in. - Weight: 1.9 oz. - Battery: CR1632