The Radian Weapons Billet Upper & Lower Builder Sets were created to function as the best item for anyone looking for a top quality selection. These AR15 Receiver Sets from the professional product specialists at Radian Weapons are designed working with long lasting and reliable materials in order to provide you with product that is going to be powerful for many years. Designed utilizing some of the very best attainable materials and engineering these special AR15 Receiver Sets through the product professionals at Radian Weapons can last a lifetime. Radian Weapons have been making superior quality merchandise for many years and the Radian Weapons Builder Kits are their very own manner of demonstrating just how much they care. Includes: 1x Billet Upper Receiver w/Dust Cover Anti-Rotation Pin & Light Weight Forward Assist Installed 1x Hand Guard w/Magpul M-LOK Modular Attachment Interface 1x Radian AX556 Lower Receiver 1x Raptor-SD Ambidextrous Charging Handle 1x Radian Talon 45/90 Ambidextrous Safety Selector 1x Ambidextrous Bolt Catch & Release 1x Ambidextrous Magazine Release 1x Enhanced Takedown Pin Set 1x Aluminum Barrel Nut 1x Barrel Nut Wrench 4x Hand Guard Cross Bolts Washers & Nuts Color: Black