The Doombringer 20-inch AR-15 6.5 Grendel Rifle Full Build Kit from Davidson Defense is engineered for precision and durability. This kit features a 20-inch HBAR barrel made from 416R stainless steel with a polished finish and a twist rate of 1:8, ensuring accurate shot placement. The 7075 T6 aluminum upper receiver is anodized for corrosion resistance and longevity. It includes a mil-spec quality AR-15 M4 charging handle and a robust 9310 alloy steel bolt carrier, finished with a nitride coating for enhanced wear resistance. Complementing its construction is a Recoil Technologies micro low-profile gas block and an included AR-15/AR-10 .308 GI birdcage flash hider. The adjustable carbine stock and 15-inch black M-Lok handguard provide customization options while maintaining a lightweight profile. This full build kit is ideal for gunsmiths who value reliability and performance in various shooting conditions.
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
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: 0.750
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Buffer Tube Kit: AR-15 Complete Mil-Spec Buffer Tube Components
Buffer Weight: 3 oz.
Stock Type: Adjustable Carbine Stock
Handguard Color: Black
Handguard Style: M-Lok
Handguard Length: 15-inch
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