American Defense UIC Stripped Billet Ambidextrous Lower Receiver - Black

American Defense UIC Stripped Billet Ambidextrous Lower Receiver - Black

The ADM UIC Billet Stripped Lower Receiver delivers the precision, durability, and ambidextrous control serious shooters demand from a premium AR-15 build platform. Machined from elite-grade 7075-T6 billet aluminum and engineered with fully integrated ambidextrous controls, the UIC Billet Lower Receiver is purpose-built for duty rifles, competition setups, and custom performance builds.

Designed by American Defense Manufacturing, this stripped lower combines rugged reliability with shooter-focused ergonomics. Its proprietary ambidextrous magazine release and ambidextrous bolt catch/release system provide fast, intuitive manipulation for both right- and left-handed shooters, improving reload speed and weapon control under pressure.

The aggressively flared 20-degree competition-style magwell allows smoother magazine insertion and faster reloads, making it ideal for high-speed shooting applications and defensive rifle configurations. Dimpled takedown and pivot pins enhance handling while adding a refined, precision-machined aesthetic.

Finished in a Type III Teflon-impregnated hardcoat anodized coating, the UIC Billet Lower delivers superior wear resistance, corrosion protection, and smooth operation even in demanding environments. Built to exacting tolerances and designed for long-term durability, this lower receiver provides a rock-solid foundation for any premium AR-15 platform.

7075-T6 Billet Aluminum Construction
Precision-machined from premium aircraft-grade aluminum for maximum strength, rigidity, and durability.

Fully Ambidextrous Controls
Integrated ambidextrous magazine release and bolt catch/release system enhance speed and control for both left- and right-handed shooters.

Competition-Style Magwell
Aggressive 20-degree flared magwell enables faster, smoother reloads under pressure.

Type III Hardcoat Anodized Finish
Teflon-impregnated anodizing improves corrosion resistance, wear protection, and long-term reliability.

Precision Billet Machining
Tight manufacturing tolerances provide excellent component fitment and premium build quality.

Dimpled Takedown & Pivot Pins
Enhanced grip texture allows easier manipulation during assembly and maintenance.

Mil-Spec Compatibility
Designed around standard AR-15 component specifications for broad parts compatibility.

Pre-Installed Magazine Release Assembly
Includes installed mil-spec magazine release assembly for streamlined build completion.

Premium American Manufacturing
Engineered and manufactured by American Defense Manufacturing for professional-grade reliability.

Specifications

• Platform Compatibility: AR-15 Pattern Rifles
• Caliber Compatibility: .223 Remington / 5.56 NATO
• Construction Material: 7075-T6 Billet Aluminum
• Finish: Type III Teflon-Impregnated Hardcoat Anodized
• Color: Black