The Sklounsted 20-inch AR-15 5.56 NATO rifle upper build kit from Davidson Defense is a solid option for gunsmiths looking for reliability. This kit features a 20-inch heavy barrel crafted from 4150 Chrome Moly Vanadium steel, finished with a phosphate coating for durability. The barrel has a twist rate of 1:7T and is designed with an HBAR profile, ensuring precision performance for your shooting needs. The upper receiver is made from sturdy 7075-T6 aluminum and has an anodized finish for corrosion resistance. The black M-Lok handguard offers versatile accessory mounting options, while the micro low-profile gas block is designed to fit .750 O.D. barrels. Included is an AR-15 GI Birdcage flash hider with a 1/2x28 thread pitch, which completes the setup. This upper build kit includes all essential components, making it an ideal choice for your next AR-15 assembly project.
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Length: 20-inch
Barrel Finish: Phosphate
Barrel Profile: HBAR
Barrel Twist Rate: 1:7T
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Color: Black
Handguard Style: M-Lok
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Thread Pitch: 1/2x28
To view the most up-to-date shipping times Click HERE. To view Warranty, Returns, Terms & Restrictions Click HERE.
