GUNTEC AR15 STRIPPED BILLET UPPER RECEIVER KIT BLACK!

FEATURES:
-.223/5.56 Cal
-T6 6061 Billet
-1913 Picatinny Rail Flat Top
-Manufactured From Solid Block of Billet Aluminum
-M4 Feed Ramp
-Will Match up w/ any brand lower receiver
-Accepts Mil-Spec ejection port door kit & forward assist kit (Included)
-Slim profile shell deflector
-Complete kit includes upper receiver Complete BCG ejection door assembly charging handle forward
assist assembly