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 Mil-Spec Type 3 hard coat anodized in rugged black.
The barrel is made from the most durable material in the barrel world, 4150 Chrome Molly Steel! These barrels are NOT chromed lined because that reduces accuracy, it features Nitride Coating to increase durability and reduces wear & tear! It features a gas impingement system operating at the carbine length at 1:8 twist. Nothing is overlooked on this barrel, it is even head spaced twice from the manufacturer for reliability!
The 13” Keymod by Hera is engineered and manufactured in Germany. This rail has slight blemishes (scuffs).This modern designed rail is made from Airplane grade Aluminum! The rails are then hard coat anodized to improve the strength! To top it off, Hera’s “Anti-Turning Milling” eliminates turning.
As everyone knows, CBC Industries assembles there uppers exclusively with Veterans of our Armed Services! These military men have a found place in their heart for the 5.56, so they mic port holes, torque to military specs.The end result, the highest quality upper assemblies for the money in the market!
SAVE $ 3000 TODAY was $ 34900
Due to increased demand, lead time on upper assemblies is currently up to 3 weeks for production prior to shipping.
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.
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.