Manufacturer: Burris 410680
This mount allows you to easily mount a SpeedBead red dot sight, or move your FastFire I, II or III from your pistol or long gun to your shotgun for use during waterfowl season. Attaches between the stock and receiver, made specifically for the Remington 870 12 gauge shotgun. Attaches the FastFire sight with two screws. Matte black finish.