SINGLE SHOT PICATINNY RAIL
FEATURES:Ambidextrous Finish: Matte Black AnodizingHole 1 to 2: 1.3"Hole 2 to 3: 1.0" Overall Length: 5.094" Height: .4" (Top of Receiver to Top of Picatinny) Weight: 2 oz. Torque Specs: 20 in/lbs Mounting Hardware: #6-48 X 1/4 Screws and T-10 Bit Included