The War Pig 18-inch AR-15 6MM ARC Rifle Complete Upper Build from Davidson Defense is engineered for precision and durability. This upper build kit features a robust 4150 Chrome Moly Vanadium barrel with a medium profile, nitride finish, and a 1:7.5 twist rate, providing reliable ballistic performance. The mid-length gas system ensures smooth cycling, complemented by a 0.750 gas block size. Constructed from 6061-T6 aluminum, the upper receiver and 15-inch M-Lok handguard are finished with Type III hard coat anodizing for added resilience. The kit includes a Mil-Spec AR-15 charging handle and a 9310 alloy steel bolt carrier group, also finished in a nitride coat for longevity. A TPI GI Birdcage flash hider is provided, featuring a 5/8x24 muzzle thread pitch.
Platform: AR-15
Barrel Length: 18 inches
Caliber: 6mm ARC
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7.5
Barrel Thread Pitch: 5/8x24
Barrel Gas System Length: Mid-Length
Gas Block Size: 0.750
Muzzle Device: TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Upper Receiver Material: 6061-T6 Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Length: 15 inches
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15/M4 Charging Handle, Mil-Spec
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
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