Davidson Defense 'Decker' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build

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.

KAK Industry 5.56 NATO 16" Carbine Gas Nitride Medium Profile 1:7 Twist AR-15 Barrel

For those who demand excellence in their firearms, the KAK Industry 5.56 NATO AR-15 16" Carbine Gas Nitrided Barrel stands as a testament to precision and performance. Designed specifically for the 5.56 NATO cartridge and built from 41V50 nitrided steel, this carbine gas barrel ensures that each shot is delivered with unparalleled accuracy and power, making it the ideal choice for enthusiasts, professionals, and competitors alike.Muzzle Device:

Recoil Technologies AR-15 .223/5.56 1/2x28 Crown Muzzle Brake

This Build Includes A Recoil Technologies Double Crown Comp Which Features A Two-Chamber Design That Effectively Reduces Felt Recoil While A Set Of Vertical Gas Ports Keeps Your Muzzle Flat And On Target. The Aggressively Crenelated Crown Is An Effective Stand-Off Defensive Device Or As Support For Wire Cutting. An Effective Cross Between A Compensator And A Muzzle Brake, The Double Crown Is Exactly What You Need.

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

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 Feedramps.

Guntec 12" 'Air-Lok' M-LOK Free Float Handguard, Split Top Rail - Black

This 12" 'Air-Lok' M-LOK Free Float Handguard is a USA-made Gen 2 design from Guntec USA. It is made from a high-strength, durable, T6 aluminum and features a compression lock-down design. It has M-LOK slots on 4 sides of the handguard and skeletonized cuts throughout it to reduce the overall weight. It also has a machined QD swivel socket on the rear end of the handguard and provides a tight fit-up against the receiver.

Recoil Technologies 5.56x45mm Bolt Carrier Group

This 5.56 NATO Slabside Complete BCG has a simple, classic design. It is machined from 9310 steel which means this BCG is tough and durable. The nitride finish helps make it resistant to corrosion and increases its strength. It has been MPI and HPT tested to ensure its quality. All of these characteristics make this a high-quality, durable BCG.

Recoil Technologies AR-15 Mil-Spec Charging Handle

This AR-15 M4 Charging Handle is machined from 7075 T6 aluminum and has a Type III hard coat anodized finish. This means that this is one strong, durable, and reliable charging handle. The Teflon coating on the handle makes it resistant to corrosion and waterproof. The complete assembly includes the latch. This charging handle is small but mighty.