Description

American Defense UIC Billet Stripped Lower Receiver – .223 Rem / 5.56 NATO | Black Anodized | Ambidextrous Mag Release & Bolt Catch

Elevate your AR‑15 build with the American Defense UIC Billet Stripped Lower Receiver, precision‑machined from 7075‑T6 billet aluminum and finished in durable Type III hardcoat black anodizing. Featuring ADM’s patented Universal Improved Carbine (UIC) design, this lower comes ready to run with an installed ambidextrous magazine release and ambidextrous bolt catch—no extra parts or gunsmithing required.

Engineered for .223 Remington / 5.56×45 NATO platforms, the UIC lower delivers rock‑solid strength, tight tolerances, and a snag‑free profile for both right‑ and left‑handed shooters. Its sleek, black finish resists corrosion and wear, making it an ideal foundation for tactical, competition, or custom AR builds.

The UIC billet 7075-T6 AR-15 Pattern strip lower receiver is outfitted with their proprietary Ambidextrous magazine release, Ambidextrous bolt catch/ release lever, and their dimpled take down and pivot pins. Also includes an installed milspec magazine release assembly. The lower receiver is coated in a Type III Teflon impregnated hardcoat anodized finish.

American Defense UIC Billet Stripped Lower Receiver – .223/5.56 | Ambidextrous Controls | Black Anodized

Precision-machined for superior performance, the American Defense UIC Billet Stripped Lower Receiver is built from 7075-T6 billet aluminum and finished with a rugged black anodized coating. Chambered for .223 Rem / 5.56 NATO, it features fully ambidextrous mag release and bolt catch controls, making it ideal for left- or right-handed shooters. This Mil-Spec-compatible lower delivers exceptional strength, tight tolerances, and modern ergonomics for high-end AR builds…

✅ Key Features of American Defense UIC Billet Stripped Lower Receiver – .223 Rem / 5.56 NATO:

• Billet 7075‑T6 Aluminum Construction – Superior strength and rigidity

• Type III Hardcoat Black Anodizing – Military‑grade corrosion and wear protection

• Ambidextrous Controls Installed – Magazine release and bolt catch pre‑installed for true bilateral operation

• Mil‑Spec Compatibility – Fits all standard AR‑15 upper receivers and lower parts kits

• UIC Design – Patented Universal Improved Carbine geometry for optimal ergonomics

• Selector Engravings – “Safe” and “Fire” roll marks for clear fire control

• Made in the USA – Proudly manufactured by American Defense Manufacturing

What’s Included

1. ADM UIC Stripped Lower Receiver

2. Installed ambidextrous magazine release

3. Installed ambidextrous bolt catch

4. Takedown/pivot pin holes (pins not included)

Ready to Build?

Buy Now and start your next AR‑15 project with the best foundation available!

Also Available:

AR-15 Lower Receivers