Angstadt Arms AAUT109006 UDP-9 Complete Upper 9mm 6"
Angstadt Arms complete upper receiver assembly is ready with a sound suppressor. This pistol upper features a 9mm 3-lug muzzle brake, Blastwave blast shield and Radian Weapons Ambidextrous charging handle. Compatible with any 9mm GLOCK and COLT style AR-15 lower receiver.