Picked up the ADM UIC as a step up from a plain forged lower without going full custom billet. Pricing is reasonable for an ambi lower. The reinforced trigger guard and flared mag well are nice touches. Mates clean with a forged Aero upper, no gap.



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American Defense
Overview
The American Defense Manufacturing AR-15 Uic Stripped Lower Receiver Ambidextrous is a lower receiver. Compare prices from multiple merchants and find the best deal.
American Defense Manufacturing AR-15 Uic Stripped Lower Receiver Ambidextrous
American Defense Manufacturing AR-15 Uic Stripped Lower Receiver Ambidextrous ranked #41 of the 507 lower receivers builders added on GunPartPicker in August 2026, behind the Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assembly With "LE" Prefix, with about 1 in every 250 lower receivers added to builds. Down from #36 in July. Builds with this lower receiver are mostly chambered in 5.56 NATO (86%, then .223 Wylde 14%), split between carbine-length (50%) and mid-length (44%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 4 of the 5 retailers we track have it in stock. The best price drifted down from $399.99 to $383.76 over August 2026 without a real sale. Buying today, the lowest price is $383.76 at KY Gun Company, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the American Defense Manufacturing Ar-15 Uic Stripped Lower Receiver Ambidextrous
| Build | Parts | Total |
|---|---|---|
![]() | 12 | $2116.35 |
![]() | 37 | $6594.72 |
![]() | 24 | $2667.71 |
![]() | 12 | $2114.50 |
![]() | 18 | $4202.82 |
![]() | 15 | $1782.85 |
![]() | 24 | $3688.40 |
![]() | 27 | $2199.44 |
1 global rating
Top reviews
Picked up the ADM UIC as a step up from a plain forged lower without going full custom billet. Pricing is reasonable for an ambi lower. The reinforced trigger guard and flared mag well are nice touches. Mates clean with a forged Aero upper, no gap.