We are back with another knock out deal for our builders and it's going fast! This bundle includes our AR-15 Billet Slick Side Upper Receiver, American Flag Charge Handle, and a Quick Disconnect Dust Cover. The Upper Receiver is machined with M4 feed ramps and assembled using T6 6061 Aluminum, and hard-coat anodized per MIL-A-8625 Type III for longevity. Our charge handle is crafted with the same high grade materials. The Quick Disconnect Dust Cover is made from High Strength Steel, and comes Heat Treated with a Black Oxide Coat.