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.
The Scientists And Engineers Have Been Hard At Work In The Workshop And Laboratory Creating A Barrel That Is Out Of This World. The End Result Of This Brain Trust Is A Barrel Brand Simply Known As Mercury Precision. Mercury Precision Barrels Are Machined From F.J. Feddersen Match Grade Blanks That Have Been Button Cut To Very Space Grade Specifications, The End Result Being A Very High End Product. The Goal With Mercury Precision Was To Create A High End Barrel That Does Not Require A Space Travel Budget To Afford.
This Mercury Precision "Satellite" Barrel Is 16.5" Long And Is Made From 4150 CMV And Has A High Quality QPQ Black Nitride Finish. This Treatment Increases The Barrel's Hardness Significantly And Makes It Extremely Corrosion Resistant. This Barrel Comes With A 1:7 Twist Rate, Features A 1/2x28 Thread Pitch, And Has A Mid-Length Gas System. This Satellite Barrel Has A Government Profile Making It Heavy Enough To Be Stable On Its Target, But Light Enough To Be Carried Around.
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!
This Build Includes A 15" M-Lok AR-15 Free Float Handguard From Gauntlet Arms To Allow You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories