Davidson Defense 'Brass Goblin' 16" AR-15 5.56 NATO Nitride Rifle Upper Build Kit

5.56x45 NATO / .223 Remington

Chambered for 5.56x45 NATO, originally derived from .223 Remington, 5.56 NATO is the standardized and most popular cartridge developed for the AR-15 platform. Utilizing a .22 Caliber projectile, the low mass, high-velocity cartridge allows superior weapons handling with manageable recoil and high accuracy. With a wide variety of ammunition choices on the market, 5.56 NATO chambered AR-15s are 'multi-caliber' and can reliably fire both 5.56x45 NATO and .223 Remington cartridges.

Gauntlet Arms Premium M4 Contour AR-15 5.56 NATO 16" 1:8 Twist Phosphate Barrel (Cryo-Treated)

The Gauntlet Arms Premium M4 Contour AR-15 5.56 NATO 16" 1:8 Twist Phosphate Barrel is a high-performance barrel designed for accuracy and reliability. Constructed from durable 4150 chrome moly vanadium steel, it features a nitride and phosphate finish for enhanced durability and corrosion resistance. With a 1/2x28 thread pitch, it offers compatibility with various muzzle devices.

Guntec AR-15 Micro Slip Over Barrel Shroud With Multi Port Muzzle Brake

The Guntec AR-15 Micro Slip Over Barrel Shroud With Multi Port Muzzle Brake is a new, innovative micro design. Guntec USA has put in a lot of research into aluminum alloys to make this muzzle device incredibly durable while also keeping it lightweight. Users get the two-in-one experience with this device because it functions as a barrel shroud as well as a muzzle compensator.

Davidson Defense Black Diamond Series AR-15 Billet Upper Receiver

The Davidson Defense Black Diamond Series AR-15 Billet Upper Receiver is machined from Billet 6061-T6 Aluminum. It is incredibly durable and has a deep black anodized finish that gives any build a classic look and feel. This upper receiver features a full 1913 Picatinny rail for easy installation of accessories. It has M4 feed ramps and a standard dust door. This rugged upper receiver is high-strength and corrosion-resistant making it the perfect addition to almost any AR-15 build.

Davidson Defense Black Diamond Series "Executive" 15" M-Lok Slant Pro Handguard - Made in USA

This handguard is crafted from 6061-T6 aluminum which is strong and durable. The matte black anodized finish makes this handguard resistant to corrosion and increases the handguard's overall strength. The sleek design makes it lightweight while keeping it robust. This easy-to-install handguard includes a barrel nut made out of 7079-T6 aluminum. Every inch of this handguard exceeds expectations.