DD 'Truthteller V2' 16-inch 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 weapon 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.

KAK Industry 5.56 NATO 16" Carbine Gas Nitride Medium Profile 1:7 Twist

For those who demand excellence in their firearms, the KAK Industry 5.56 NATO 16" Carbine Gas Nitrided Barrel stands as a testament to precision and performance. Designed specifically for the 5.56 NATO cartridge and built from 41V50 nitrided steel, this carbine gas barrel ensures that each shot is delivered with unparalleled accuracy and power, making it the ideal choice for enthusiasts, professionals, and competitors alike.

TacFire Black 1/2X28 (5.56) 6 Prong Steel Flash Hider / Black Oxide - Nitrided

This six prong twist style flash hider is made of all steel construction with a heat treated, erosion resistant Black oxide finish. It comes with a 1/2x28 thread pitch. It also reduces recoil and barrel whip while channeling the flash away from the shooters eyes at the same time.

Davidson Defense Left-Handed Davidson Defense Black Diamond Series AR-15 Billet Stripped Upper, No Forward Assist

Sometimes it can be a challenge to find the proper equipment for left-handed (or as we call it: 'off-handed') shooters. With this left-handed billet upper receiver, it doesn't have to be. This stripped upper receiver does not have a brass deflector or forward assist. The streamlined design and slick side help set this upper apart. This billet upper is great because it has better thermal properties, is stronger, and looks phenomenal.

Guntec 15" AR-15 AirLite Series "Honeycomb" M-LOK Free Floating Handguard

Discover the Guntec AirLite Series “Honeycomb” 15" AR-15 M-LOK Handguard, a revolutionary upgrade for your AR-15 platform. Crafted with precision engineering and durability in mind, this handguard delivers unmatched performance and versatility.