These replacement or new build NiB-X charging handle offers a quick reliability upgrade to your AR. Lightweight aluminum construction keeps weight to a minimum, while the super-slick, self-lubricating NiB-X nickel-boron surface coating ensures smooth cycling and gives no surface for fouling or grit to adhere to, so it facilitates quick, easy cleaning, too. Plus they are available with the handle top coated in Black, Flat Dark Earth or OD Green and many other colors. When used with our Cam Pin or complete BCG you get smooth as silk operation (available separately).