The Ronin Competition 16.5-inch Mid-Gas AR-15 Rifle Upper Build Kit from Davidson Defense is built for precision and performance. Chambered in 5.56x45mm NATO, the 16.5-inch barrel is crafted from 4150 Chrome Moly Vanadium steel and features a medium profile with a 1:7 twist rate. The QPQ Nitride finish ensures durability and corrosion resistance. This assembly utilizes a Mid-Length gas system and a Micro Low-Profile gas block made from steel with a phosphate finish.
The handguard, constructed from 6061-T6 aluminum, employs an M-Lok style for versatile accessory attachment and comes in a sleek black color. The upper receiver is made from 6061-T6 Billet Aluminum and features a Type III Hard Coat Anodized finish, providing a lightweight yet robust platform. Completing the setup is a standard AR-15 Birdcage flash hider with a manganese phosphate finish, ensuring reliable performance in any setting.
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Length: 16.5 inches
Barrel Finish: QPQ Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Barrel Gas System Length: Mid-Length
Barrel Thread Pitch: 1/2x28
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Upper Receiver Name: Black Diamond Series AR-15 Billet Upper Receiver
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Gas Block Name: Micro Low-Profile Gas Block
Gas Block Size: 0.750
Gas Block Material: Steel
Gas Block Finish: Phosphate
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Device Finish: Manganese Phosphate
Ejection Port Door Material: Aluminum
Ejection Port Door Color: Black
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