The 7075-T6 billet aluminum slick side pistol caliber upper receiver is designed with an appropriately sized ejection port, ensuring reliable ejection of spent casings
The 10.5 inches 9mm lightweight profile barrel is crafted from 4150 chrome-moly steel, featuring a 1:10 twist rate and 1/2-28 TPI for excellent stability and compatibility with a variety of ammunition
This upper includes a 10 inches ultra-light skeletonized handguard with an M-LOK mounting interface positioned at the 3, 6 and 9 o'clock positions, allowing for versatile accessory attachment
The handguard is equipped with four QD swivel mounting points and a top Mil-Spec 1913 lightening cut picatinny rail, along with skeletonized M-LOK mounting sections for enhanced functionality
With an inner diameter of 1.375 inches, the last 3/4 inches of the handguard is bored out to 1.405 inches, allowing most aftermarket sound suppressors measuring 1.39 inches in diameter and smaller to be tucked inside the handguard seamlessly
The black nitride 9mm AR-15 bolt carrier group is designed for reliable performance and compatibility with a standard AR-15 hammer, ensuring consistent operation
This upper is compatible with both Glock and Colt style 9mm dedicated lower receivers, providing versatility in your firearm setup
The Angstadt Arms 9mm flash hider is designed to effectively reduce muzzle flash, enhancing concealment and control during shooting
The Mil-Spec charging handle offers reliable functionality, making it a standard yet essential component for your upper assembly

Features

The Angstadt Arms complete upper receiver pistol assembly is designed for seamless integration with any 9mm AR-15 lower receiver, ensuring you're ready-to shoot right out of the box. Crafted with the same high-quality components as the renowned UDP-9 pistol, this upper receiver guarantees exceptional performance and reliability. This assembly is compatible with both Glock and Colt-style 9mm magazines, providing versatility for your shooting preferences. The precision engineering and durable construction make this upper a reliable choice for shooters seeking a high-performing 9mm solution. Enhance your AR-15 setup with the Angstadt Arms complete upper receiver, where quality meets practicality.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Local Law Compliance

Certain firearm parts and accessories, including AR-style upper receivers, are subject to complex and frequently changing federal, state, and local laws and regulations. While an upper receiver may be lawfully sold and shipped as a component, the legality of possessing, assembling, configuring, or using an upper receiver in certain states (e.g., California, Washington State) and localities depends on how it is assembled, combined with other components, and ultimately used. You are solely responsible for ensuring that any assembly, configuration, possession, or use complies with all federal, state, and local laws, including any so-called “assault weapon” bans and short-barreled rifle restrictions. We do not provide legal advice and are not responsible for unlawful configurations or uses.