Guntec USA AR- 15 Stripped Billet Upper Receiver (flat Dark Earth)
Guntec USA AR- 15 Stripped Billet Upper Receiver (flat Dark Earth) - US Made In Scottsdale, Arizona - .223 / 5.56 Cal - T6 6061 Billet - 1913 Picatinny Rail Flat Top - Manufactured From Solid ...