The Vaire 20-inch LR-308 .308 Win Rifle Full Build Kit from Davidson Defense combines precision engineering with durable components for customizable performance. This kit features a 20-inch heavy barrel made from 4150 CMV steel, finished in chrome and phosphate, with a 1:10 twist rate that ensures accuracy. The rifle length gas system and 0.750 gas block size provide reliable operation. The upper receiver, crafted from 7075-T6 aluminum and anodized for durability, houses the "Spectre" .308 high-profile stripped upper receiver.
The handguard is a lightweight M-Lok design made from 6061-T6 aluminum, finished in black for a sleek appearance. A nitride-finished LR-308 bolt carrier group, complete with a solid charging handle, contributes to the kit’s resilience. This build kit also includes a GI birdcage flash hider and a mil-spec heavy-duty buffer tube for enhanced stability. Ideal for gunsmiths looking for flexibility and performance in their .308 Win rifle build.
Caliber: .308 Win
Barrel Material: 4150 CMV
Barrel Thread Pitch: 5/8x24
Barrel Length: 20-inch
Barrel Finish: Chrome & Phosphate
Barrel Profile: Heavy
Barrel Twist Rate: 1:10
Gas Block Size: 0.750
Gas System: Rifle
Upper Receiver Material: 7075-T6
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: LR-308 Charging Handle Aluminum
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: Nitride LR-308 Bolt Carrier Group
Upper Receiver Name: "Spectre" .308 High Profile Stripped Upper Receiver
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Buffer Weight: 3.76 oz
Buffer Tube Kit: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube
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