APF LE001 5.56 Nato SBR Complete Upper Receiver Armor Black. 56 Nato SBR Complete Upper Receiver was developed in order to function as the ideally suited product for any person needing a top quality option.. These AR15 Upper Receivers from the skilled product specialists at APF are fashioned working with heavy duty and efficient components to be able to provide you with product which will be beneficial for a long time. Made using some of the most useful attainable materials and design these particular AR15 Upper Receivers from the product specialists at APF can last you an exceptionally long time. APF has been developing superior quality merchandise for a number of years and the APF LE001 5.56 Nato SBR Complete Upper Receiver is their particular means of demonstrating exactly how much they are concerned. At OpticsPlanet we ensure that it is our obligation to get the perfect solution for all your preferences and exhibiting the APF LE001 5.56 Nato SBR Complete Upper Receiver is something that we are pleased to offer. Specifications for APF LE001 5.56 Nato SBR Complete Upper Receiver: Manufacturer: APF Caliber: 5.56x45mm NATO Color: Black Fabric/Material: Aluminum Gun Type: Rifle Package Contents: APF LE001 5.56 Nato SBR Complete Upper Receiver APF UP550LE: LE001 5.56 Nato SBR Complete Upper Receiver Armor Black