Radian Weapons ADAC-15 Stripped Lower Receiver - Gray, .223 Remington/5.56x45mm, Premium Quality for Reliable and Accurate AR Builds - R0388
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Radian
Overview
The Radian Weapons ADAC-15 Stripped Lower Receiver is designed for builders looking to create a solid foundation for their AR-15 projects. It is made from billet aluminum, ensuring a robust and precise platform, and features ambidextrous controls for versatile handling. This lower receiver is compatible with the .223 Wylde caliber, making it ideal for builds utilizing a mid-length gas system that can effectively handle both .223 Remington and 5.56x45mm rounds.
Specifications
Radian Weapons ADAC-15 Stripped Lower Receiver - Gray, .223 Remington/5.56x45mm, Premium Quality for Reliable and Accurate AR Builds - R0388
Available Merchants(4)
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Price Alert
October 2026 so far on GunPartPicker
Radian Weapons ADAC-15 Stripped Lower Receiver - Gray, .223 Remington/5.56x45mm, Premium Quality for Reliable and Accurate AR Builds - R0388 ranks #11 of the 425 lower receivers builders have added on GunPartPicker so far in October 2026, behind the Smith & Wesson Sw M&P15 Stripped Lower Receiver 5.56mm, with about 2% of all lower receivers added to builds. Down from #10 in September. Builds with this lower receiver are mostly chambered in 5.56 NATO (66%, then .223 Wylde 22%), split between mid-length (57%) and carbine-length (26%) gas systems, and nearly all AR-15.
It was in stock most days in September 2026, and today 3 of the 4 retailers we track have it in stock. Prices barely moved in September 2026, holding around $514.95, so there haven't been real sales lately. Buying today, the lowest price is $514.95 at Primary Arms, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by hundreds of builds that include this one
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
Radian Weapons 16" Complete Upper .223 Wylde 1:8, Black - R0025
Phase 5 Tactical AR-15 90 Degree Ambi Safety Selector Black
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 7 →Builds in the community that include the Radian Weapons ADAC-15 Stripped Lower Receiver - Gray, .223 Remington/5.56x45mm, Premium Quality for Reliable and Accurate AR Builds - R0388
| Build | Parts | Total |
|---|---|---|
 | 13 | $1796.95 |
 | 34 | $5633.95 |
| 10 | $1286.72 |
 | 17 | $1970.09 |
 | 12 | $1818.89 |
 | 27 | $5254.22 |
| 26 | $2338.71 |
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