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.
Included Is A 16" Barrel From ELD Performance Chambered In 5.56 NATO. Made From 416R Stainless Steel With A Stainless Finish, This Barrel Has 1-7 Twist Rate With A 1/2x28 Thread Pitch.
This Build Includes A Strike Industries Miller Comp Muzzle Device. Designed To Be Slimmer, When This Muzzle Is Installed It Matches The Profile Of The Host Barrel Allowing Shooters To Pull The Gas Block Off Without The Need To Remove The Muzzle Device.
This Cobalt Kinetics Slick Side Upper Gen 1 includes a 15-inch handguard made from high-strength material with a durable finish. This upper has a clean, sleek design and is a great option for your next build.