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 10.5-inch barrel operates on a carbine gas system and is chambered for 5.56. It has a 1:7 twist rate which works well to stabilize heavier projectiles. It is made from high-strength material with a nitride finish to ensure it is durable, reliable, and incredibly strong.
The Recoil Technologies' popular Phantom Style Saw Inspired 4 Port Muzzle Brake features an aggressive profile that has been redesigned to work as a muzzle compensator while maintaining the excellent flash hiding capabilities and dissipating gasses more effectively than its predecessor. The Phantom muzzle brake keeps the aggressive front end used in hand to hand situations. Made in the USA.
This Anderson Manufacturing AR-15 upper receiver is made out of Forged 7075-T6 Aircraft Grade Aluminum with an anodized finish. Does not come with a dust cover or forward assist.
This Upper Features A Premium 9" Air Lite M-Lok Honeycomb Handguard From Guntec. This Handguard Incorporates Hexagonal Lightening Cuts, Offering Substantial Weight Savings Without Sacrificing Structural Integrity. This Rail System Easily Installs Using The Provided Aluminum Barrel Nut. After Torquing Down The Barrel Nut, Simply Slide On The Rail And Secure it Against The Receiver With 6 Included Screws.
