The Davidson Defense Atriox 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Complete Upper Build is engineered for shooters seeking a compact, reliable platform. Featuring a 7.5-inch barrel crafted from 4150 chrome moly vanadium steel, this upper offers a 1:7 twist rate, optimizing it for a wide range of bullet weights while delivering consistent accuracy. The pistol-length gas system ensures reliable cycling in a compact framework. Constructed with a rugged 7075 T6 aluminum upper receiver and an anodized finish, this complete upper is built for durability.
The M-Lok handguard, made from lightweight 6061-T6 aluminum, allows for easy accessory attachment, enhancing functionality without adding unnecessary weight. The setup includes a complete bolt carrier group made from 9310 alloy steel with a nitride finish, along with a GI birdcage flash hider. Ideal for both personal defense and range use, this upper build delivers performance and versatility in a compact AR-15 platform.
Caliber: 5.56 NATO
Barrel Length: 7.5 inches
Barrel Twist Rate: 1:7
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Manganese Phosphate
Barrel Profile: Contour
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Pistol
Gas Block Size: 0.75 inches
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier: Complete Bolt Carrier Group
Muzzle Device: GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
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