Description
American Defense UIC Billet Stripped Lower Receiver – 223 Remington/5.56 NATO
American Defense UIC Billet Stripped Lower Receiver – 223 Remington/5.56 NATO, Build your next rifle on a foundation of unmatched quality with the American Defense Manufacturing (ADM) UIC Billet Stripped Lower Receiver. Precision CNC-machined from a solid billet of 7075-T6 aluminum, this stripped lower is built to exacting standards for strength, durability, and reliability. Featuring an installed ambidextrous magazine release and bolt catch, it’s engineered to offer superior functionality for left- and right-handed shooters alike.
Ultimate reliability, premium features, and battle-ready performance – all in one lower.
Key Features of American Defense UIC Billet Stripped Lower Receiver – 223 Remington/5.56 NATO
The American Defense UIC Lower Receiver stands apart with its premium features:
CNC-Machined Billet Aluminum Construction
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Exceptional strength and durability: Crafted from aerospace-grade 7075-T6 billet aluminum for maximum toughness.
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Precision engineering: Guarantees tight tolerances and superior fitment with upper receivers.
Installed Ambidextrous Magazine Release and Bolt Catch
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True ambidextrous operation: Ideal for both right- and left-handed shooters.
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Faster reloads under stress: Improves weapon manipulation in defensive or tactical scenarios.
Mil-Spec Dimensions
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Widespread compatibility: Fits most AR-15 5.56 NATO and .223 Remington uppers and components.
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Easy build process: Compatible with standard AR-15 parts kits.
Hardcoat Anodized Black Finish
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Corrosion-resistant: Withstands harsh environments.
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Tactical appearance: Sleek black finish complements any build style.
Enhanced Flared Magwell
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Faster reloads: Flared design guides magazines into place more easily during high-stress reloads.
Why Choose the American Defense UIC Billet Lower Receiver?
When it comes to AR-15 lowers, precision matters — and American Defense Manufacturing delivers it in every unit they produce. The UIC Billet Lower isn’t just another stripped lower; it’s engineered to enhance your rifle’s overall performance.
Whether you’re competing, protecting your home, or hitting the range, the ambidextrous controls provide a tactical edge. The hardcoat anodized finish ensures durability through thousands of rounds. Built by a trusted name in the firearms community, the ADM UIC lower lets you build with confidence from the ground up.
✅ Trusted by professional shooters
✅ Perfect for competition, tactical, or personal builds
✅ Enhanced ergonomics for faster and smoother handling
FAQ
Q: Will this fit a standard AR-15 upper receiver?
A: Yes, this lower is fully compatible with most mil-spec AR-15 uppers chambered in 5.56 NATO or .223 Remington.
Q: Are the ambidextrous controls already installed?
A: Yes, the ambidextrous magazine release and bolt catch are pre-installed for your convenience.
Q: Can I use this lower for a custom competition build?
A: Absolutely. The UIC Billet Lower is an excellent choice for precision, competition, or tactical AR builds.
Specifications of the American Defense UIC Billet Stripped Lower Receiver – 223 Remington/5.56 NATO
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Material: 7075-T6 billet aluminum
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Finish: Type III Class 2 Hardcoat Anodized (Black)
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Caliber Compatibility: 5.56 NATO / .223 Remington
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Controls: Ambidextrous Magazine Release and Bolt Catch
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Weight: Approx. 8.6 oz
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Compatibility: Mil-spec AR-15 parts and uppers
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Country of Origin: USA
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Warranty: Limited Lifetime Warranty
Don’t settle for less when building your AR.
Choose the American Defense UIC Billet Lower Receiver for superior craftsmanship, ambidextrous control, and long-lasting performance.
Order now and give your next rifle the rock-solid foundation it deserves!









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