Davidson Defense Uraeus 5.5-inch 1:16 10MM AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build

Davidson Defense Uraeus AR-15 Complete Upper - 5.5-inch, 10mm, M-Lok Freefloat Handguard

The Davidson Defense Uraeus is a 10mm AR-15 complete upper built around a Vertex Enhanced Pistol Caliber billet 6061-T6 aluminum upper receiver with a Type III hard coat anodized finish. The build includes a 5.5-inch direct blowback barrel in 4150 chrome moly vanadium steel with a black nitride finish, a 1:16 twist rate, and a 5/8x24 thread pitch, a 4.2-inch freefloat M-Lok handguard in black 7075-T6 aluminum, a Recoil Technologies Pershing 5/8x24 steel flash can, a nitride-finished 9310 alloy steel 10mm and .40 S&W bolt carrier group, and an anodized aluminum Mil-Spec M4 charging handle.

Key Features

• Vertex Enhanced Pistol Caliber billet 6061-T6 aluminum upper receiver, Type III hard coat anodized finish
• 5.5-inch direct blowback barrel, 4150 chrome moly vanadium, black nitride finish
• 10mm
• 1:16 twist rate
• 5/8x24 thread pitch
• Direct blowback operating system
• 4.2-inch freefloat M-Lok handguard, 7075-T6 aluminum, black
• Recoil Technologies Pershing 5/8x24 steel flash can
• 9310 alloy steel 10mm and .40 S&W bolt carrier group, nitride finish
• Mil-Spec M4 charging handle, anodized aluminum

Perfect For

• AR-15 builders sourcing a complete 10mm upper with BCG and charging handle included in a compact 5.5-inch configuration
• Shooters pairing this complete upper with an existing AR-15 lower assembly compatible with 10mm
• Builders looking for a compact 10mm complete upper with a 7075-T6 aluminum M-Lok handguard

Barrel and Muzzle Device

The barrel is a 5.5-inch direct blowback unit in 4150 chrome moly vanadium steel with a black nitride finish, chambered in 10mm with a 1:16 twist rate and a 5/8x24 thread pitch. A Recoil Technologies Pershing 5/8x24 steel flash can covers the muzzle end of this complete upper.

Upper Receiver and Handguard

The Vertex Enhanced Pistol Caliber billet upper receiver is 6061-T6 aluminum with a Type III hard coat anodized finish, forming the structural core of the upper assembly. The 4.2-inch freefloat M-Lok handguard is 7075-T6 aluminum in black, surrounding the barrel without contact and providing M-Lok mounting positions for compatible accessories.

Bolt Carrier Group and Charging Handle

The included bolt carrier group is a 10mm and .40 S&W specific unit in 9310 alloy steel with a nitride finish. The BCG and Mil-Spec M4 anodized aluminum charging handle work together to cycle the action and complete the upper side component set needed to run this complete upper on a compatible lower receiver.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.