This complete upper from Davidson Defense features a Bear Creek 10.5-inch HBAR profile barrel chambered in .338 ARC with a 1-8 twist rate and pistol-length gas system. The barrel is 4150 Chrome Moly Vanadium steel with a phosphate finish. The AR-15 upper receiver is 7075-T6 anodized aluminum. A QPQ nitride 9310 alloy steel bolt carrier group and AR-15 M4 mil-spec charging handle are included.
The Bear Creek 10.5-inch HBAR profile barrel is 4150 Chrome Moly Vanadium steel with a phosphate finish and a 1-8 twist rate. The pistol-length gas system pairs with the micro low-profile gas block included in this complete upper.
The AR-15 upper receiver is 7075-T6 anodized aluminum. The freefloat Keymod handguard is aluminum with modular attachment points along its length.
A QPQ nitride bolt carrier group constructed from 9310 alloy steel and an AR-15 M4 mil-spec charging handle are included. This complete upper also includes a GI birdcage flash hider with a manganese phosphate finish.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.
Barrel: Bear Creek 10.5-inch .338 ARC Pistol Length H-Bar
Barrel Length: 10.5-inch
Caliber: .338 ARC
Barrel Twist Rate: 1:8
Barrel Material: 4150 CrMoV
Barrel Profile: HBAR
Barrel Finish: Phosphate
Thread Pitch: 5/8x24
Gas System Length: Pistol
Gas Block Size: 0.750
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aluminum
Handguard Color: Black
Handguard Style: Keymod
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 5/8x24
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
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