“RADIAN WEAPONS MODEL 1 BUILDER KIT 15.5″ BLK” has been added to your cart. View cart HomeGun PartsAR15 PartsAR15 UppersZEV AR-15 Aluminum Forged Upper ReceiverZEV AR-15 Aluminum Forged Upper Receiver$110.00 ZEV AR-15 Aluminum Forged Upper Receiver Additional information UPC 811745029207 Manufacturer ZEV Manufacturer Part Number UR-556-FOR 7 in stock ZEV AR-15 Aluminum Forged Upper Receiver quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist