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.
This barrel is 7.5-inches long and operates on a pistol gas system. It has a 1:7 twist rate which is commonly used by the US military and works well to stabilize the heavier projectiles used in modern combat zones. It is made from tough material with a phosphate finish to keep it resistant to even the craziest adventures.
This Build Includes A Recoil Technologies Steel Flash Can. This Muzzle Device Has A Black Oxide Coating And Is Made To Direct Gases And Noise Away From The Shooter.
Included Is A Premium Davidson Defense Side Charging Billet Upper Receiver That Is Anodized. This Upper Is Compatible With AR-15 Uppers And Is Made From High End 7075 T6 Aircraft Grade Aluminum.
This Upper Includes A 7" AR-15 Premium M-Lok Handguard. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.