Description
Angstadt Arms UDP-9 6" 9mm Complete Upper Receiver
Build or upgrade your ideal 9mm Pistol Caliber Carbine (PCC) or AR-pistol with the Angstadt Arms UDP-9 6" 9mm Complete Upper Receiver Group (MPN: AAUT009006). Engineered for peak reliability and compact performance, this factory-assembled upper receiver delivers smooth cycling, minimal recoil, and exceptional accuracy in a streamlined package.
Crafted from premium forged 7075-T6 aluminum, the UDP-9 upper seamlessly mates with standard AR-9 lower receivers—especially those configured for GLOCK® or Colt-style 9mm magazines.
Key Features & Performance Advantages
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Compact 6" Chrome Moly Vanadium Barrel: Precision-machined 1:10 twist barrel finished in durable black nitride for long-lasting corrosion resistance and optimal bullet stabilization.
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5.5" Free-Float M-LOK® Handguard: Features a full-length top Picatinny rail for mounting optics and backup sights, alongside M-LOK slots for tactical flashlights, handstops, and accessories.
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Complete Drop-In Solution: Includes a factory-installed 9mm bolt carrier group (BCG) and standard charging handle, making it ready to mount to your lower out of the box.
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Glock & Colt Magazine Compatible: Specifically designed BCG works reliably with both GLOCK® and Colt-style 9mm AR lowers and magazines.
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Muzzle Threading (1/2x36 TPI): Comes equipped with a standard 9mm A2 flash hider, easily removable for attaching suppressors or custom muzzle brakes.
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Forged 7075-T6 Construction: Built with high-strength military-spec aluminum and finished in a hardcoat anodized black coat to withstand heavy range use.
