The Little Brother 16-inch AR-15 .300 BLK Rifle Upper Build Kit from Davidson Defense offers a robust and customizable option for gunsmiths and firearm enthusiasts. Designed for the AR-15 platform, this upper features a 16-inch barrel made from durable 4150 CrMoV steel, with an HBAR profile for improved stability and performance. The barrel has a 1:8 twist rate and a phosphate finish, ensuring reliability in various conditions. This build kit includes a 12-inch minimalist handguard crafted from lightweight aluminum, finished in black for a sleek appearance. The gas system is set at a pistol length, utilizing a 0.750 gas block, while the muzzle device is an Omega Manufacturing GI Birdcage flash hider, compatible with .300 Blackout and similar calibers. The upper receiver is an Aero Precision Upper, completing a versatile package for those who value freedom and performance in their firearm builds.
Platform: AR-15
Caliber: .300 Blackout
Barrel Length: 16 inches
Barrel Material: 4150 CrMoV
Barrel Profile: HBAR
Barrel Twist Rate: 1:8T
Barrel Finish: Phosphate
Barrel Thread Pitch: 5/8x24
Gas System Length: Pistol
Gas Block Size: 0.750
Muzzle Device: Omega Manufacturing AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider for .308, 7.62x39, .300 Blackout
Muzzle Thread Pitch: 5/8x24
Handguard Length: 12 inches
Handguard Style: Minimalist
Handguard Material: Aluminum
Handguard Color: Black
Upper Receiver Name: Aero Precision Upper Receiver
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