Angstadt Arms complete upper receiver pistol assembly is ready with any 9mm AR-15 lower receiver. Featuring the same high quality parts that go into the UDP-9 pistol, this completed upper receiver is compatible with both GLOCK and COLT style 9mm magazines.
PRIMARY DESCRIPTION
ANGSTADT AAUT009006 UDP-9 UPPER 6 9MM
SPECIFICATIONS
Barrel Length :
6"
Caliber / Ga :
9 mm
