DealC & S Firearms CS1020 AR15 Billet Lower Receivers. They are made for us by Sun Devil MFG. Same lower as a Sun Devil SD15-ITG. -CNC Machined from SOLID BILLET Aluminum -Stronger than castings or polymer receivers -Many areas reinforced heavier than GI spec -Satin Black Hard Anodized from C & S Firearms (Product C & S Firearms CS1020) |