High quality, durable metal, standard picatinny rail 20mm. Accepts lights, lasers, grips and any standard tac rail accessory. Attaches securely and quickly to the revolutionary Tiberius 8.Standard Picatinny Rail 20mmAccepts Lights, Lasers, Grips or any standard tac rail accessoryAttaches Securely to the Tiberius 8 PistolHigh Quality Durable Metal