Davidson Defense Atriox 10.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper Build

Davidson Defense Atriox AR-9 Complete Upper - 10.5-inch, 9mm, M-Lok Freefloat Handguard

The Davidson Defense Atriox is a 9mm AR-9 complete upper built around a 7075-T6 aluminum upper receiver with an anodized finish. The build includes a Bear Creek 10.5-inch barrel in nitride-treated steel with a black nitride finish, a 1:10 twist rate, and a 1/2x36 thread pitch, a freefloat M-Lok handguard in black 6061-T6 aluminum, a 9mm A2 Birdcage flash hider at 1/2x36, a nitride-finished 8620 alloy steel 9mm bolt carrier group, and a Mil-Spec M4 charging handle. The upper receiver, freefloat M-Lok handguard, and Bear Creek barrel form the complete upper assembly, with the 9mm BCG and charging handle working together to complete the upper cycling component set needed to run this complete upper on a compatible AR-9 lower receiver.

Key Features

• 7075-T6 aluminum upper receiver, anodized finish
• Bear Creek 10.5-inch barrel, nitride-treated steel, black nitride finish
• 9mm
• 1:10 twist rate
• 1/2x36 thread pitch
• Freefloat M-Lok handguard, 6061-T6 aluminum, black
• 9mm A2 Birdcage flash hider, 1/2x36
• 8620 alloy steel 9mm bolt carrier group, nitride finish
• Mil-Spec M4 charging handle

Perfect For

• AR-9 builders sourcing a complete 9mm upper with BCG and charging handle included in a 10.5-inch configuration
• Shooters pairing this complete upper with an existing AR-9 lower assembly
• Builders looking for a compact 9mm complete upper with a Bear Creek barrel and freefloat M-Lok handguard

Bear Creek Barrel and Muzzle Device

The Bear Creek barrel is a 10.5-inch unit in nitride-treated steel with a black nitride finish, chambered in 9mm with a 1:10 twist rate and a 1/2x36 thread pitch. A 9mm A2 Birdcage flash hider at 1/2x36 covers the muzzle end of this complete upper.

Upper Receiver and Handguard

The 7075-T6 aluminum upper receiver features an anodized finish, forming the structural core of the upper assembly. The freefloat M-Lok handguard is 6061-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 9mm bolt carrier group is 8620 alloy steel with a nitride finish. The BCG and Mil-Spec M4 charging handle work together to cycle the action and complete the upper side component set needed to run this complete upper on a compatible AR-9 lower receiver.

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