Includes: AR15 Stripped Upper Receiver in Burnt Bronze Cerakote AR15 Gen 2 Stripped Lower Receiver in Burnt Bronze Cerakote Billet Trigger Guard - Burnt BronzeUpper Receiver Features: Material: Machined from 7075-T6 forged aluminum Coating: Burnt Bronze Cerakote finish (more info on Cerakote) M4 Feedramps .250" takedown pin holes Accepts standard AR15/M16 componentsGen 2 Lower Receiver Features: Material: Machined from 7075-T6 forged aluminum Coating: Burnt Bronze Cerakote finish (more info on Cerakote) Markings: "Cal Multi" Works with standard AR15 components and magazines Rear takedown pin detent hole is threaded for a 4-40 set screwSpecifications: Shipping to FFL Dealer Required Yes Made In America? Yes Platform AR15 Select Your Finish Burnt Bronze Cerakote Weight(s) 15.25 oz