Built to fit seamlessly onto your modern sporting rifle, the Vortex Micro6x Magnifier delivers an incredibly compact, lightweight, 6x optical system that takes your red dot farther with easy on, easy off functionality. Take your pick of three mounting heights (absolute co-witness, lower 1/3 co-witness, and 1.93 inches with included risers) and hit harder, farther than you ever thought possible. Included : Quick-Release Flip Mount 3 Screw Sets 1.93 inch Riser Plate Lower 1/3 Co-Witness Riser Plate Rubber Lens Covers Lens Cloth 3mm Hex Tool