Viral Davidson Defense Bone Rattler 16-inch AR-15 .223 Wylde Rifle Upper Build Kit

Details

The Bone Rattler 16-inch AR-15 .223 Wylde Rifle Upper Build Kit from Davidson Defense is engineered for performance and reliability. Constructed with a 16-inch HBAR barrel made from 4150 CrMoV steel and finished with a phosphate coating, this upper is compatible with both .223 Remington and 5.56 NATO ammunition. The barrel features a 1:8 twist rate and a 1/2×28 thread pitch. The upper receiver is made from lightweight and durable 7075 T6 aluminum, anodized for added resilience, and includes M4 feed ramps for improved reliability. The kit also incorporates a black 6061-T6 aluminum quad-rail handguard for optimal accessory mounting and a low-profile gas block for reduced bulk. Completed with a Phase 5 Weapon Systems Inc Bushmaster Izzy flash hider, this build kit offers a robust and precise solution for gunsmiths who value freedom and performance in their AR-15 setups.

Specifications

Caliber: .223 Wylde

Barrel Material: 4150 CrMoV

Barrel Length: 16-inch

Barrel Finish: Phosphate

Barrel Profile: HBAR

Barrel Twist Rate: 1:8

Barrel Thread Pitch: 1/2×28

Gas System: Carbine

Upper Receiver Material: 7075 T6 Aluminum

Upper Receiver Finish: Anodized

Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps

Handguard Material: 6061-T6 Aluminum

Handguard Color: Black

Handguard Style: Quad-Rail

Gas Block Size: 0.750

Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block

Muzzle Device: Phase 5 Weapon Systems Inc Bushmaster Izzy Flash Hider

Muzzle Thread Pitch: 1/2×28

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