The Doombringer 20-inch AR-15 6.5 Grendel Rifle Upper Build Kit from Davidson Defense offers a robust and precise platform for any gunsmith prioritizing performance and reliability. Constructed with a 20-inch HBAR barrel made from durable 416R stainless steel, this upper features a polished finish and a 1:8 twist rate, providing exceptional accuracy. The stripped upper receiver is crafted from high-strength 7075 T6 aluminum and comes anodized for enhanced durability. Equipped with a micro low-profile gas block and a standard A2 birdcage flash hider, this kit ensures optimal gas flow and minimizes muzzle rise. The black M-Lok handguard allows for easy attachment of accessories while maintaining a lightweight profile. With a barrel thread pitch of 5/8x24, the Doombringer upper is versatile and reliable for various shooting scenarios. This upper build kit comes ready to help you unleash your passion for firearms and freedom.
Caliber: 6.5 Grendel
Barrel Material: 416R Stainless Steel
Barrel Thread Pitch: 5/8x24
Barrel Length: 20-inch
Barrel Finish: Polished Stainless Steel
Barrel Profile: HBAR
Barrel Twist Rate: 1:8
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Color: Black
Handguard Style: M-Lok
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block
Muzzle Device: A2 Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Rifle Stock or Pistol Brace Information: Not specified
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Barrel Name: 20" (SS) Rifle gas (Hbar) 6.5 Grendel (1:8) B6.5RHB2018(SS)
Muzzle Device Details: Phosphate finish
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