The Davidson Defense Avalanche .223 16-inch AR-15 upper build utilizes a .223 Wylde chamber for versatility. Constructed with a Tactical Match AR-15 16" M4 Contour barrel made from 4150 Chrome Moly Vanadium, this upper features a 1:8 twist rate for improved accuracy and stability. The phosphate finish ensures durability and corrosion resistance. The upper receiver is crafted from 7075-T6 aluminum, anodized for added resilience.
A 15" free float quad rail handguard provides ample attachment points for accessories, made from strong 6061-T6 aluminum. The assembly includes a Plan B Sentinel caged flash hider, which reduces muzzle flash for added stealth. This complete upper build comes equipped with a micro low-profile gas block, a nitride-finished bolt carrier group, and a mil-spec charging handle, ensuring reliable performance for any gunsmith who values functionality and precision.
Caliber: .223 Wylde
Barrel Length: 16 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:8T
Barrel Finish: Phosphate
Barrel Profile: M4 Contour
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Carbine
Upper Receiver: AR-15 Upper Receiver
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard: 15" Free Float Quad Rail for AR-15
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Quad-Rail
Gas Block Size: 0.750 inches
Gas Block: Micro Low-Profile Gas Block
Muzzle Device: Plan B Sentinel Caged Flash Hider
Muzzle Device Thread Pitch: 1/2x28
Muzzle Device Material: 4140 Gun Steel
Muzzle Device Finish: Nitride
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle Mil-Spec
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