American Defense Mfg. AM DEF UIC STRPPD LOWER RECEIVER BLK
$366.58
The American Defense Mfg. UIC Stripped Lower Receiver is engineered for precision and versatility, making it an ideal foundation for your next custom build. Crafted from billet aluminum with a sleek anodized black finish, this semi-automatic lower is compatible with .223 Remington and 5.56 NATO calibers and features an ambidextrous magazine release and bolt catch for enhanced functionality. Build your dream rifle with confidence using this robust and reliable component.
27 in stock
American Defense Mfg. UIC BILLET, Semi-automatic, Stripped Lower Receiver, 223 Remington/5.56 NATO, Anodized Finish, Black, Includes Installed Ambidextrous Magazine Release and Bolt Catch AD-UICLS-BLK
| Weight | 0.938 lbs |
|---|---|
| Dimensions | 8.750 × 4.500 × 2.500 in |
| Manufacturer | American Defense Mfg. |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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