Angstadt Arms MDP-9 Roller Delayed 9mm Complete Upper 5.85in Type III Anodized AAUMDP0906

The Angstadt Arms MDP-9 is a compact, lightweight 9mm complete upper assembly built around a roller-delayed operating system to help reduce felt recoil while maintaining reliable function. Featuring a 5.85-inch barrel and a durable Black Type III hard coat anodized finish, this upper is designed for hard use and smooth shooting. With AR9/AR15 compatibility and a 1/2x28 threaded muzzle for suppressor or muzzle device mounting, the MDP-9 upper delivers a strong balance of size, control, and performance.

Product Highlights

• Roller-delayed action helps reduce recoil for improved control and faster follow-up shots
• 5.85-inch 9mm barrel with 1:10 twist for dependable accuracy and performance
• 7075-T6 aluminum construction with Black Type III hard coat anodized finish for long-lasting durability
• 1/2x28 threaded muzzle for suppressor-ready setup and broad muzzle device compatibility
• Includes 1913 Endrail with QD sling socket for flexible mounting and carry options

Specs

• Brand: Angstadt Arms
• Model: MDP-9
• Series/Operating System: Roller Delayed
• Caliber: 9mm (9mm Luger)
• Barrel Length: 5.85 in
• Twist Rate: 1:10
• Thread Pattern: 1/2x28
• Material: 7075-T6 Aluminum
• Finish/Color: Black Type III Hard Coat Anodized
• Compatibility: AR9/AR15
• Included: 1913 Endrail with QD Sling Socket
• Weight: 2.58 lb
• UPC: 853427007691
• Manufacturer Part Number: AAUMDP0906

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