Experience unparalleled performance with the LanTac USA LA00221 SMOOTHCAM Upper Receiver, designed for ultra-smooth operation and longevity.Crafted from robust 7075-T6 aluminum, this precision-engineered upper receiver features the innovative SMOOTHCAM system, ensuring minimal friction and enhanced functionality.Precision machined from certified 7075-T6 aluminum for durabilityType 3 Hardcoat Anodized Class 2 finish in Deep Black for corrosion resistancePatent pending SMOOTHCAM system for ultra-smooth operationSpecially designed cam pin recess for reduced wearConcentric and perpendicular machining for optimal barrel alignmentUpgrade your firearm's performance with the precision and reliability of the LanTac USA SMOOTHCAM Upper Receiver.