Burris 410687 SpeedBead Red Dot Optic Mount Matte Black Aluminum Fits 20 Gauge Benelli M2, FastFire Pattern Footprint Mount

The unique SpeedBead Mounts makes it easy to add a FastFire red dot sight to your shotgun. Its ideal for clays and for hunting waterfowl, upland birds, and turkeys. All SpeedBead Mounts are compatible with all FastFire red dot sight models. Mounts the optic between the stock and receiver with 2 screws. Low mounting system means your line of sight falls just above the vented rib.