Improve your rifle build with this Spikes Tactical 5.56 LE Midlength 16in Forged Upper Receiver that's inspected and ready to function right out of the box. Spikes Tactical crafted these AR15 Upper Receivers from 7075 T6 aluminum to add an element of toughness to your build without the added weight of heavy steel. The Spikes Tactical 5.56 LE Midlength 16in Drop-In Upper comes with everything you need to complete your upper build, including a phosphate-coated bolt carrier group that resists corrosion to provide countless years of service. Bring some serious function and power to your build by installing this Spikes Tactical 5.56 LE Midlength 16in Complete Upper