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.
The Gauntlet Arms Premium M4 Contour AR-15 5.56 NATO 16" 1:8 Twist Phosphate Barrel (Cryo-Treated) is the ultimate addition to your rifle platform. This barrel is designed to deliver superior performance and accuracy, whether you are a competitive shooter or a law enforcement professional. The barrel features an M4 contour and a 1:8 twist rate, making it ideal for a variety of shooting applications.
Constructed from high-quality 4150 chrome moly vanadium steel, this barrel is built to withstand the rigors of intense shooting and is finished with a durable nitride coating for maximum protection against wear and tear. The barrel is also phosphate-coated for enhanced resistance to corrosion and abrasion, ensuring that it will last for years to come.
Additionally, the Gauntlet Arms Premium M4 Contour AR-15 5.56 NATO 16" 1:8 Twist Phosphate Barrel (Cryo-Treated) is cryogenically treated to enhance its durability and strength, giving you a more reliable and consistent shooting experience. This barrel also features a 1/2x28 thread pitch, making it easy to install and compatible with a wide range of muzzle devices.
If you are looking for a high-quality barrel that can withstand the most demanding shooting environments, the Gauntlet Arms Premium M4 Contour AR-15 5.56 NATO 16" 1:8 Twist Phosphate Barrel (Cryo-Treated) is an excellent choice. With its superior construction and exceptional performance, this barrel is sure to deliver the accuracy and reliability you need to succeed on the range or in the field.
This A2 flash hider has a classic and effective design. Flash hiders are essential in position concealment and keeping your vision clear; especially in low light situations. This design has a flat bottom which means the gasses won't kick up dust because they are directed up and to the sides. It has a 1/2x28 thread pitch and a Manganese Phosphate finish to protect it from corrosion. This A2 flash hider is a classic because it simply does a great job.
This Aero AR-15 upper receiver features a standard 'Mil-Spec' design made from forged 7075-T6 Aircraft Grade Aluminum. This durable design comes with a standard rifle ejection door. The anodized finish only adds to its resilience against wear and tear. There is also a 1913 Picatinny rail and T-Marks to ensure users have enough room to add additional accessories. Made by Aero Precision, the Aero stripped upper is precision CNC machined and ready for your next build!
Included Is A Premium 15" 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.