Description:Speed Bead - Remington 870
Manufacture ID: 410680
Burris Speed Bead Mount, Remington 870 makes it easier to outfit your favorite shotgun with a SpeedBead red dot sight, or move your FastFire I, II or III from your pistol or long gun for use during waterfowl season.
The FastFire sight easily attaches to the mount with two screws. The mount is designed to fit between the receiver and rear stock on specific shotguns