Angstadt Arms complete upper receiver assembly is ready to run out of the box 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.

Features:

• 7075-T6 billet aluminum slick side pistol caliber upper receiver with appropriately sized ejection port
• 4.5″ 9mm lightweight profile barrel made from 4140 chrome-moly steel with a 1-10” twist rate. 1/2×36 TPI
• 4” ultra light hand guard with M-LOK® mounting interface on the 3, 6, & 9 O’clock positions
• The hand guard features 2 QD swivel mounting points and a continuous top mil-spec 1913 picatinny rail with lightening cut
• 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.
• Angstadt Arms 3-Lug muzzle brake
• Angstadt Arms Blastwave blast shield
• Radian Weapons ambidextrous LT charging handle
• Weight: 2.6 lbs
• Caliber: 9mm NATO

Angstadt Arms 0940 Udp Upper, 9mm, 4.5" Barrel, Black Finish, Tier 1 Package, Includes 9mm Bcg, Ambi-charging Handle, Suppressor Ready 3-lug Adapter With Blast Can Aaut109045

Model: 0940 UDP Upper
Product Type: Upper
Finish/Color: Black
Fit: AR Rifles
Description: Tier 1 Package
Caliber: 9MM