MMC 'Superflous' 16-inch AR-15 5.56 NATO Stainless 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.

ELD Performance AR-15 16" 5.56 NATO, Carbine Gas, M4 Profile, 1:8T, 416R Stainless Steel Barrel

ELD Performance's Fiddler is a high-quality AR-15 barrel designed for top-notch performance and accuracy. With a 16-inch length and M4 profile, it offers versatility for various applications. Made from durable 416R stainless steel with a stylish stainless finish, it provides durability, corrosion resistance, and an attractive appearance. The barrel is chambered in 5.56 NATO, features a carbine-length gas system, and is compatible with freefloat handguards. Whether upgrading or building from scratch, the Fiddler is a reliable and accurate choice for AR-15 rifles.

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

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.

Trinity Force KMX Rail M-LOK 15" W/Anti-Rotation Tabs

The KMX Series uses the FREELOK Clamping System. Includes a non-indexing barrel nut and clamping system that utilizes free floating tabs to secure the rail to the receiver. FREELOK provides both frictional and mechanical locking forces to create a rock-solid bond between the rail and barrel nut.