Manufacturer: Burris 410678
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 Beretta Xtrema/Extrema 2, 391, 391 Light, Urika/ Urika 2 Shotguns. Attaches the FastFire sight with two screws. Matte black finish.