This AR-15 upper assembly is made from the highest quality material found in the AR world! The upper is assembled in Charleston, SC with high-quality material, meticulous workmanship & incredible prices.
The flat top M4 Mil-Spec upper receiver is 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.
This 16” 5.56 barrel is made from 4150 Chrome Moly steel! This upper has 1:7 twist rate & mid-length gas system and SOCOM or M4 profile. This barrel is incredibly accurate and durable, the strength comes from the 4150 CM steel and the Nitride coating!
The 12” CBC Keymod has a modern design and is made from Airplane grade Aluminum and CNC milled! The rails are then hard coat anodized to improve the strength and eliminate heat when running rapid fire!
We assemble our uppers exclusively with Veterans of our Armed Services! These military men have an eye for detail, they scope portholes, torque to military specs & quality check each upper.
CBC Blemished AR Parts & Assemblies - Blemished AR parts are 100% functional guaranteed AR assemblies & parts that may have acquired minor dents or dings, scratches, milling marks, or uneven stenciling during the production process - many times very minor and unnoticeable. For this reason, these AR parts and assemblies do not meet our high standards for finish quality and we offer them to you at a reduced price. Save even more with CBC blemished reduced price AR parts!