This set includes skeleton 80 % lower receiver with a FDE cerakote coating. This AR-15 rifle kit for sale also includes a FDE cerakote-coated upper receiver. The lower receiver in this set has a fully broached magwell for the perfect fit. Additional machining is required.This AR-15 upper and 80% lower receiver set is a great choice to start your DIY AR-15 build. Both parts in this AR-15 rifle kit for sale have been bead blasted and finished with a tough Cerakote coating. The lower in this AR-15 part set will require additional machining.