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.
Included Is A 20" 5.56 NATO Barrel From Ballistic Advantage. Made From 4150 CMV With A QPQ Nitride Finish, This Barrel Also Has A Thread Pitch Of 1/2x28 And A Twist Rate Of 1-7.
This Build Includes A Vintage Style A1 Three Prong Compensator From Luth-AR. Not Only Will This USA-Made Muzzle Device Make Your Upper Look Retro And Cool But It Also Helps Disperse Gases And Reduce Muzzle Lift.
Built On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feed ramps.
This M-LOK Super Light Handguard is 17 inches long and includes four 1913 Picatinny rail segments. It's made from strong, durable material with a deep black anodized finish to keep it strong. This handguard has a lightweight, ergonomic design that makes a great addition to almost any AR-15 build.
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