Davidson Defense Atriox w/SBA5 Brace 10.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit

Davidson Defense Atriox AR-9 Pistol Full Build Kit - 10.5-inch, 9mm, M-Lok Freefloat Handguard, SB Tactical SBA5 Brace

The Davidson Defense Atriox is a 9mm AR-9 pistol full build kit built around a 7075-T6 aluminum upper receiver with an anodized finish. The kit 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 10-inch freefloat M-Lok handguard in black 6061-T6 aluminum with a quad rail section, a 9mm A2 Birdcage flash hider at 1/2x36, a nitride-finished 8620 alloy steel 9mm bolt carrier group, a Mil-Spec M4 charging handle, an SB Tactical SBA5 black nylon reinforced polymer pistol stabilizing brace, a Mil-Spec heavy-duty 6-position buffer tube, a 5.5 oz 9mm carbine buffer, a recoil spring, an end plate, and a castle nut. The upper receiver, 10-inch freefloat M-Lok handguard with quad rail section, and Bear Creek barrel form the complete upper assembly. The 9mm BCG and charging handle work together to complete the upper cycling component set, and the SBA5 brace, Mil-Spec buffer tube, and buffer system cover the rear end of the build. Lower receiver not included.

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
• 10-inch freefloat M-Lok handguard, 6061-T6 aluminum, black, quad rail section
• 9mm A2 Birdcage flash hider, 1/2x36
• 8620 alloy steel 9mm bolt carrier group, nitride finish
• Mil-Spec M4 charging handle
• SB Tactical SBA5 black nylon reinforced polymer pistol stabilizing brace
• Mil-Spec heavy-duty 6-position buffer tube
• 5.5 oz 9mm carbine buffer
• Recoil spring
• End plate
• Castle nut
• Lower receiver not included

Perfect For

• AR-9 pistol builders sourcing a complete 9mm full build kit with the SBA5 brace in a compact 10.5-inch configuration
• Shooters pairing this kit with an existing AR-9 lower receiver
• Builders looking for a compact 9mm pistol build kit with a quad rail freefloat handguard and adjustable SBA5 brace

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 build kit.

Upper Receiver and Handguard

The 7075-T6 aluminum upper receiver features an anodized finish, forming the structural core of the upper assembly. The 10-inch freefloat M-Lok handguard is 6061-T6 aluminum in black with a quad rail section, surrounding the barrel without contact and providing M-Lok mounting positions and quad rail sections 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.

Brace and Buffer System

The SB Tactical SBA5 black nylon reinforced polymer pistol stabilizing brace is included with a Mil-Spec heavy-duty 6-position buffer tube. The buffer system consists of a 5.5 oz 9mm carbine buffer and a recoil spring. An end plate and castle nut complete the rear hardware included with this full build kit.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included.