PHONE ORDERS: 843.818.4374

AR-15 Upper Assembly - 16" / .223|5.56 / SS / Spiral / 1:9 / 12" Hera Arms Keymod AR-15 Handguard / Rail

AR-15 Upper Assembly - 16"


The flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper! To ensure even more strength they are hard coat anodized.

The 16” spiral fluted .223/5.56 Wylde barrel is the perfect marriage of design and precision! The Wylde stainless steel barrel fires 5.56 or .223 ammo in less than 1” groupings at 100 yards! This heavy barrel is made from the highest quality 416 R Match Grade Stainless Steel for shine and durability! This barrel has a 1:9 twist rate, carbine gas system and head spaced twice from the US manufacturer. 

The rail is engineered and manufactured in Germany. The 12” Keymod has a modern design and is made from Airplane grade Aluminum, extruded with the most accurate machines in Germany and CNC milled with computer accuracy! The rails are then hard coat anodized to eliminate corrosion.To top it off, Hera’s “Anti-Turning Milling” eliminates turning of the rail!

We assemble there uppers exclusively with Veterans of our Armed Services! These military men have an eye for detail, they scope port holes, torque to military specs & quality check each upper.The result, the highest quality upper assemblies for the money.

Due to increased demand, lead time on upper assemblies is currently 1-2 weeks for production prior to shipping.
On Orders of $400 or More
SKU : 160-321

AR-15 Upper Assembly - 16" / .223|5.56 / SS / Spiral / 1:9 / 12" Hera Arms Keymod AR-15 Handguard / Rail

AR-15 Upper Assembly - 16" / .223|5.56 / SS / Spiral / 12" Hera Arms Keymod AR-15 Handguard / Rail - CBC INDUSTRIES
See the CBC Induestries Life-Time Warranty

AR-15 Upper Assembly - 16" / .223|5.56 / SS / Spiral / 1:9 / 12" Hera Arms Keymod AR-15 Handguard / Rail

Upper Receiver
TypeAR-15 / A3 Flat-Top
Chamber5.56 × 45 /.223 Wylde
MaterialForged 7075-T6 Aluminum
Feed RampM4
Twist Rate1 in 9"
Chamber5.56 × 45 /.223 Wylde
ContourSocom Spiral Fluted
Material416R Stainless Steel
Muzzle Thread1/2 x 28
Chrome LinedNO
RailHera Arms Keymod Quad Rail
AttachmentFree Float
Muzzle Device
TypeA2 Stainless Steel
Thread1/2 x 28
Gas System
Gas Tube LengthCarbine
Gas Block Size.750"
Bolt Carrier Group

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AR15 Parts

CBC Industries offers reliable, dependable, and the highest quality AR15 parts and AR15 accessories! We back all of our AR15 parts and products with our LIFETIME Warranty. Feel free to call us with any questions at (843)818-4374.
National Shooting Sports Foundation

Located within the greater Charleston area in South Carolina, CBC Industries provides high quality AR15 upper receiver assemblies, AK47 and AR15 and barrels, AR15 parts, and accessories for the enthusiast as well as the small to medium builder.

National Shooting Sports Foundation National Rifle Association