The Davidson Defense Ronin Competition 16-inch Carbine-Gas .338 ARC AR-15 Complete Upper Build Kit offers a robust solution for precision shooting enthusiasts. Featuring a 16-inch barrel made from 4150 CMV steel with a 1:8 twist rate, this upper is engineered for accuracy and performance. The barrel profile is HBAR with a Carbine-length gas system, allowing for reliable cycling. The micro low-profile gas block, sized at 0.750”, ensures optimal gas flow. Constructed from 6061-T6 aluminum, the Black Diamond Series Slick Side billet upper receiver is finished with a Type III hard coat anodization for durability.
The Freefloat M-Lok handguard provides versatility for accessory attachment while maintaining a lightweight profile. This complete upper includes an AR-15 M4 charging handle and a 6.5 Grendel II QPQ nitride bolt carrier group, delivering overall reliability and performance. The package is topped off with a GI Birdcage flash hider, threaded at 5/8x24.
Caliber: .338 ARC
Barrel Length: 16-inch
Barrel Material: 4150 CMV Steel
Barrel Thread Pitch: 5/8x24
Barrel Profile: HBAR
Barrel Twist Rate: 1:8
Barrel Gas System Length: Carbine-Length
Barrel Finish: Parkerized
Gas Block Size: 0.750"
Gas Block: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Upper Receiver: Black Diamond Series AR-15 Slick Side Billet Upper Receiver, USA Made
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device: AR-15 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
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