The Doombringer 20-inch AR-15 6.5 Grendel Rifle Complete Upper Build from Davidson Defense is engineered for precision and reliability. Constructed from 416R stainless steel, the 20-inch HBAR barrel features a polished finish and a 1:8 twist rate for optimal stability and accuracy. The upper receiver is made from durable 7075 T6 aluminum, finished with anodization for added resilience. This complete upper includes a rifle-length gas system, a mil-spec AR-15 M4 charging handle, and a nitride-finished 9310 alloy steel bolt carrier, ensuring dependable performance. The .750 O.D low-profile gas block is designed for efficiency, complemented by an A2 birdcage flash hider for recoil management. With a 5/8x24 thread pitch, the Doombringer upper is a robust option for gunsmiths seeking a reliable firearm that excels in various shooting scenarios. Embrace your freedom with this durable, high-performance upper build.
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
Gas System: Rifle
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: AR-15 6.5 Grendel BCG Type 2 - 061004
Gas Block Size: .750 O.D
Gas Block Name: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: A2 Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 5/8x24
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