This full build kit from Davidson Defense centers on 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 with M4 feed ramps. An SB Tactical SBA3 adjustable brace is included. Lower receiver not 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 low-profile gas block included in this kit.
The AR-15 upper receiver is 7075-T6 anodized aluminum with M4 feed ramps. The Trinity Force ATLAS 10-inch Keymod ultra slim handguard provides modular attachment points along its length.
A QPQ nitride bolt carrier group and birdcage flash hider are included. This kit also includes an SB Tactical SBA3 adjustable brace.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included.
Caliber: .338 ARC
Barrel: Bear Creek 10.5-inch .338 ARC Pistol Length H-Bar
Barrel Length: 10.5-inch
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8x24
Barrel Finish: Phosphate
Barrel Profile: HBAR
Barrel Twist Rate: 1:8
Barrel Gas System Length: Pistol
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard: Trinity Force ATLAS 10-inch KeyMod Rail Ultra Super Slim Handguard
Handguard Material: Aluminum
Handguard Color: Black
Handguard Style: Keymod
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Charging Handle Material: Aluminum
Charging Handle Finish: Anodized
Color: Black
Bolt Carrier: AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.750
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Pistol Brace: SB Tactical SBA3 Adjustable Pistol Stabilizing Brace Black
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