The Nightgrid 20-inch AR-15 5.56 NATO Rifle Upper Build Kit from Davidson Defense offers essential components for the serious gunsmith. This upper build kit features a durable 20" 4150 CMV H-Bar barrel with a phosphate finish, a 1:7 twist rate, and a standard 1/2x28 thread for muzzle devices. The rifle-length gas system utilizes a 0.75" gas block for optimal reliability. Made from robust 7075-T6 aluminum, the upper receiver is anodized and includes M4 feed ramps for smooth feeding.
Complementing the assembly is a 15" M-LOK free float handguard that allows for convenient customization and attachment of various firearm accessories. The kit also includes an A2 birdcage flash hider to reduce muzzle signature. Weighing in light yet constructed for toughness, the Nightgrid upper build kit is ideal for those seeking precision assembly and dependable performance in their AR-15 platform.
Caliber: 5.56x45mm NATO
Barrel: 20" 4150 CMV H-Bar, Phosphate Finish, 1:7 Twist, 1/2x28 Thread
Gas System: Rifle-Length, 0.75" Gas Block
Upper Receiver: 7075-T6 Aluminum, Anodized, M4 Feed Ramps
Handguard: 15" M-LOK Free Float Extended Quad Rail, Black
Muzzle Device: A2 Birdcage Flash Hider, 1/2x28 Thread
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