Details
The Downpour 20-inch LR-308 Complete Upper Build from Davidson Defense features a robust 17-4 stainless steel barrel measuring 20 inches in length, this upper offers a medium profile and a 1:10 twist rate, optimized for precision shooting. The barrel is finished with a nitride coating for added durability and corrosion resistance and is threaded at 5/8×24. The upper receiver is crafted from forged 7075 aluminum and treated with Type III hardcoat anodization for superior wear resistance. A 9310 alloy steel bolt carrier group complements this build, finished with nitride for enhanced longevity. The lightweight M-Lok handguard, made from 6061-T6 aluminum, offers versatility for attachment of accessories. It includes a GI Birdcage flash hider as the muzzle device and has a rifle-length gas system with a phosphate-finished gas block.
Specifications
Platform: AR-10
Caliber: .308 Win
Barrel Length: 20-inch
Barrel Material: 17-4 Stainless Steel
Barrel Thread Pitch: 5/8×24
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:10
Color: Black
Gas System Length: Rifle
Upper Receiver Finish: Type III Hardcoat Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Gas Block Size: 0.750
Gas Block Finish: Phosphate
Muzzle Device: GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8×24
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: LR-308 Charging Handle
Charging Handle: Aluminum
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