Davidson Defense 'Sky King' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit

5.56x45 NATO / .223 Remington

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.

Mercury Precision 16.5" 5.56 NATO, Government Profile, Nitride, Mid Gas

Enhance the precision and performance of your AR-15 with the Mercury Precision 16.5" 5.56 NATO Rifle Barrel in the "Satellite" model. Crafted from robust 4150 Chrome Moly Vanadium steel and coated with a durable Nitride finish, this barrel is built to withstand rigorous use and maintain its exceptional quality over time.Designed with a Government Profile and a twist rate of 1:7T, this barrel guarantees accuracy and stability, making it ideal for precision shooting. Its optimized mid-length gas system ensures seamless operation, even during rapid fire. The compatibility with freefloat handguards and a 0.75 gas block shelf offers versatility for customization.Featuring a 1/2x28 thread pitch, the "Satellite" barrel allows easy attachment of various muzzle devices to suit your preferences. The mid-length gas system contributes to the barrel's reliability and smooth performance.Elevate your shooting experience with the Mercury Precision "Satellite" barrel – a pinnacle of quality, durability, and accuracy. Whether you're a competitive shooter, a tactical enthusiast, or an avid hunter, this barrel will enhance your AR-15's capabilities and make each shot count. Trust in Mercury Precision to deliver excellence in every detail.

Recoil Technologies AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2

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.

Davidson Defense Mil-Spec AR-15 Upper w/ M4 Feedramps - 7075 T6 Aluminum

The Davidson Defense Stripped AR-15 Upper Receiver is easily the best bang-for-your-buck upper receiver out there. Forged from aircraft grade 7075 T6 aluminum to Mil-Spec tolerances, this upper receiver is lightweight and unyielding, providing an incredible base for your AR-15. Designed to be compatible with the AR-15 platform, this upper receiver works with AR-15 aftermarket parts, upgrades, and accessories.

Unique-ARs Custom Made 15" Freedom Color Fill Handguard

The Unique-ARs Freedom free-float Handguard says it all. Go America! This Unique AR's AR-15 Free-float handguard is made of 6061 T6 Aluminum. The Inside diameter is 1.75", exterior diameter 2". Compatible with any mil-spec upper.