Now you can add 2.75″ of rail coverage with the uniquely designed M1031 Switch Holder! The modular design allows you to interface panels with any of the Manta rail guard products, allowing you to cover any exposed rail area! Cover your top rail to eliminate the mirage effect in your sights generated by the heat of the barrel! Run all wires and switches within the grip utilizing Micro Pocket Technology! Heat transfer from the rail to your hand has become a thing of the past with Manta rail guards! All Manta products are produced from Mil-Std materials that will resist Extreme Heat, Chemicals and Abrasion!