American Defense Mfg UIC Stripped Lower Receiver 5.56 NATO

The American Defense Mfg UIC is a billet 7075-T6 AR-15 pattern stripped lower receiver designed for custom builds in .223 Rem/5.56 NATO platforms. It ships without internal fire-control components and includes ambidextrous external controls for left- or right-handed setups. The receiver is finished in a Type III Teflon-impregnated hardcoat anodized coating for enhanced surface durability.

Key Specifications

• The receiver is machined from 7075-T6 billet aluminum.
• Compatible cartridge is .223 Rem/5.56 NATO.
• The finish is a Type III Teflon-impregnated hardcoat anodized coating.
• The color is Black.
• The model is UIC.
• Product type is a Stripped lower receiver (AR-15 pattern).
• Features include ambidextrous magazine release and ambidextrous bolt catch/release lever.
• Includes an installed milspec magazine release assembly.
• Take down and pivot pins are dimpled for retention options.
• Manufacturer is American Defense Mfg.

This UIC stripped lower is well-suited for precision-minded builders and service-oriented AR-15 projects where material quality and ambidextrous ergonomics matter. Its billet construction and durable Type III anodized finish provide a solid foundation for a custom rifle build or upgrade, delivering consistent fitment and functional controls for a wide range of configurations.