SCT Manufacturing MAGWELL 02B SCT17 BILLET BLK. Made from 6061 aluminum and hard coat anodized its single screw design ensures easy and rapid installation with no fuss. Experience the advantage of faster magazine changes and a superior grip all in one accessory. Specifications for SCT Manufacturing 0220450100CA SCT 17 Billet Magwell Compatible W/ SCT17 Frame B: Manufacturer: SCT Manufacturing Fabric/Material: Aluminum SCT Manufacturing 0220450100CA SCT 17 Billet Magwell Compatible W/ SCT17 Frame