Details
The Jawbreaker II 16-inch Carbine-Gas .223 Wylde AR-15 Rifle Upper Build Kit from Davidson Defense is engineered for flexibility in various shooting applications. It features a 16-inch heavy (H-Bar) barrel constructed from 4150 Chrome Moly Vanadium, with a 1:8 twist rate, allowing for optimal bullet stability and performance. The carbine-length gas system promotes reliable cycling, while the micro low-profile gas block ensures a streamlined profile.
The upper receiver is crafted from 7075-T6 aluminum and finished with anodizing for durability, equipped with M4 feed ramps, a forward assist, and a dust door for improved functionality. The freefloat M-Lok handguard allows for customization and accessory attachment without sacrificing barrel harmonics. Completing the assembly is a GI Birdcage flash hider, ensuring minimal signature during firing. The barrel and muzzle thread pitch is standardized at 1/2×28, ideal for compatibility with most muzzle devices.
Specifications
Caliber: .223 Wylde
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2×28
Barrel Gas System Length: Carbine
Barrel Length: 16-inch
Barrel Finish: Parkerized
Barrel Profile: Heavy (H-Bar)
Barrel Twist Rate: 1:8T
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Upper Receiver Features: M4 Feed Ramps, Forward Assist, Dust Door
Handguard Style: Freefloat
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block
Muzzle Device: GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2×28
Muzzle Device Finish: Manganese Phosphate
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