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.
Caliber: 9mm
Barrel Length: 6"
Barrel Material: 7075-T6 Aluminum
Twist: 1:10"
Caliber: 9mm
Barrel Length: 6"
Barrel Material: 7075-T6 Aluminum
Twist: 1:10"
