AR-15 Upper Assembly – 16″ / .223 | 5.56 / Midlength / 1:7 / 15″ CBC Arms Keymod AR-15 Handguard
This AR-15 upper assembly is made from the highest quality parts and is assembled in Charleston, South Carolina by United States Veterans. The 15" CBC Arms Keymod design is our most popular handguard/rail that features Keymod attachment positions at 3:00, 6:00, and 9:00.
- 7075-T6 Aluminum
- Mil-Spec Anodized Receiver
- Midlength Gas Tube Assembly
- 16″ .223|5.56 Midlength Barrel
- 4150 Chrome Moly Steel Nitride Coated Barrel
- Standard Flash Hider
- Twist Rate: 1:7
- 15″ CBC Arms Keymod Handguard/Rail
- *Does not include Bolt Carrier Group & Charging Handle
- Lifetime Warranty from CBC Industries
➲ Upper Receiver
The foundation of all good AR's is built upon a dependable upper receiver. CBC upper receivers offer best-in-class quality while providing you years of dependable service. Boasting a MIL-SPEC type III hard coat anodized finish and machined from 7075-T6 forged aluminum, this M4 flat-top receiver delivers a lifetime of superior function. You want your AR built upon a solid platform - this receiver gives you the confidence that your AR-15 will function when it counts most.
➲ Midlength Gas Tube
An essential component to your AR15 is the gas tube, which keeps your build up and running. This gas tube is constructed from corrosion resistant stainless steel ensuring a lifetime of service.
➲ .750 Low Profile Gas Block
The gas block is a critical link in the chain that is too often overlooked. This component ensures that your AR runs reliably. Made from high-quality steel with a smooth nitride finish, this gas block is efficiently designed to stay put with the percussion of gunfire. With its low profile this gas block allows it to fit under the most ergonomically designed handguards and rails on the market.
➲ SOCOM Contour Barrel
The barrel is one of the few components that directly affect the accuracy and weight of your build. This barrel has a nitride finish for increased strength and durability. While featuring the SOCOM Contour is similar to the standard M4 Contour, but has a more streamlined appearance. This barrel offers a 1:7 twist rate, that is capable of stabilizing virtually any 5.56 ammunition. It is corrosion resistant resulting in an extended barrel life that is longer than conventional chrome lining. Thus, being the perfect barrel for long distance shooting, competitions, hunting and practically any shooting application you’ll subject your AR-15 too.
➲ A2 Flash Hider
The muzzle device is designed to perform a specific task, like suppress flash intensity or reduce felt recoil. This A2 Flash Hider is machined from quality steel and finished with an exceptionally corrosion resistant salt bath nitride for a lifetime of service. It provides effective flash suppression that preserves the shooter's night vision by disrupting the muzzle flash when firing in low lighting conditions. While its closed bottom with top and side ports offers reduced dust signature when shooting from the prone position while additionally acting as a compensator.
➲ Keymod Handguard
Your AR-15 handguard has huge implications in terms of how much you enjoy your shooting experience. Our Keymod handguard offers more than just the accuracy enhancements that come with a free-floating rail. It features a full length picatinny top rail that sits flush with M4 flat top receivers allowing you to have more space for optics and back up iron sights. Designed with size and weight savings in mind, it features featuring picatinny inserts at 3:00, 6:00 & 9:00 positions. The slim profile is comfortable to grip while still allowing enough room for low profile gas blacks underneath. This AR-15 handguard is machined from 6061 aluminum, has a hard coat anodized black finish, resulting in a durable and dependable mounting platform, providing you with strength and stability.