The strike industries t-bone charging handle for.223/5.56 ar-15's feature 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.However, with comfort and control in mind, the t-bone latchless handles are made from si polyflex polymer.The strike industries t-bone charging handle for.223/5.56 gives you a modular way to direct the gas and setup the feel and look for one of the most overlooked and essential part of your ar upper receiver.Finish: RedModel: T-BoneMaterial: AluminumHand: Ambidextrous