Angstadt Arms complete upper receiver pistol assembly is ready to run out of the box with any 9mm AR-15 lower receiver. Featuring the same high quality parts that go into are UDP-9 pistol, this completed upper receiver is compatible with both GLOCK® and COLT® style 9mm magazines.
- 7075-T6 billet aluminum slick side pistol caliber upper receiver with appropriately sized ejection port
- 6″ 9mm lightweight profile barrel made from 4140 chrome-moly steel with a 1-10” twist rate. 1/2×36 TPI
- 5.5” free float hand guard with a modern, ergonomic, 7 side design
- The hand guard features 2 QD swivel mounting points, M-LOK® mounting interface on 7 sides and a continuous top mil-spec 1913 picatinny rail
- Handguard ID: 1.375* The last ¾” of the handguard is bored out to 1.405”, allowing most aftermarket sound suppressors 1.39″ in diameter and smaller to tuck inside of the handguard
- Black nitride 9mm AR-15 bolt carrier group. For use with a standard AR-15 hammer
- Compatible with both GLOCK® and COLT® style 9mm dedicated lower receivers.
- A2 style flash hider
- Mil-spec charging handle
- Weight: 2.6 lbs
- Caliber: 9mm NATO