Forlong, as a cnc precision machining parts manufacturer, is always for military workpiece working with first-class materials, latest processing technique and complex facilities to make sure the high efficiency, high accuracy, tight tolerance, lasting durable and outstanding use of the free float quad rail. The high precision cnc machining for military parts is related to a 3,4,5 axis high-speed vertical machining center, and other advanced equipment. We offer 10 inch free float quad rail, 19 inch free float handguard, 15 free float quad rail, 12 inch free float quad rail for sale. And we have enough confidence for completing your requirement.