The Until Dawn 16-inch AR-15 7.62x39 Rifle Upper Build Kit from Davidson Defense is crafted for gunsmiths who value durability and reliability in their custom rifle projects. Featuring a 16-inch HBAR barrel made from 4150 CrMoV steel with a phosphate finish, this kit is designed for optimal performance. The barrel has a twist rate of 1:10 and a carbine gas system, equipped with a recoil technologies micro low-profile gas block sized at 0.750. The stripped upper receiver is constructed from 7075 T6 aluminum with an anodized finish, ensuring longevity and resistance to wear. Coupled with an AR-10 .308 A2 Birdcage flash hider, it features a 5/8x24 muzzle thread pitch. Assembly is straightforward and suited for those looking to build a dependable and high-performing rifle upper tailored to their specifications.
Caliber: 7.62x39mm
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8x24
Barrel Gas System: Carbine
Barrel Length: 16-inch
Barrel Finish: Phosphate
Barrel Profile: HBAR
Barrel Twist Rate: 1:10
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Gas Block Size: 0.750
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block
Muzzle Device: AR-10 .308 5/8x24 TPI A2 Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Charging Handle: Forward Assist Assembly AR-15
Upper Receiver Name: Stripped Upper Receiver with M4 Feed Ramps
Barrel Name: 16" 7.62x39, Carbine Gas, HBAR, 1:10T, Phosphate, .750" Gas Block Journal
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