The Strike Industries T-Bone Charging Handle for .223/5.56 AR-15s features a patented gas redirect system that allows you to configure the gas to exit only left, only right, or evenly to both sides. The shaft of the charging handle is machined from 7000 series aluminum, which excels in applications requiring lightweight and high strength. The T-Bone latchless handles are made from SI PolyFlex polymer, providing comfort and control. This charging handle offers a modular way to direct the gas while enhancing the feel and look of your AR upper receiver.