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Radian
Overview
The Radian ADAC-15 Complete Lower Receiver is a fully assembled lower that features ambidextrous controls, making it suitable for both left and right-handed shooters. Designed for the AR-15 platform, this lower receiver provides a solid foundation for your build, allowing for easy integration with various upper receivers. It is commonly found in builds that utilize a mid-length gas system and chambered for 5.56 NATO, making it a versatile choice for a range of applications.
Specifications
Available Merchants(3)
Prices checked
Price Alert
November 2026 so far on GunPartPicker
Radian ADAC-15 Complete Lower Receiver Radian Black ranks #61 of the 564 lower receivers builders have added on GunPartPicker so far in November 2026, behind the One Horse ONEHORSE STRIPPED LOWER, Black, with about 1 in every 500 lower receivers added to builds. Up from #82 in October. Builds with this lower receiver are mostly chambered in 5.56 NATO (75%, then .223 Wylde 9%), split between carbine-length (52%) and mid-length (43%) gas systems, and nearly all AR-15.
It was in stock most times we checked in October 2026, but today only BattleHawk Armory has it in stock. Prices barely moved in October 2026, holding around $1,144.95, with no real sale all month. Buying today, the lowest price is $1,144.95 at BattleHawk Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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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:
Frequently Built With
The part most often added in each category by the builds that include this one
Daniel Defense 11.5" 5.56 NATO 1:7 Carbine AR-15 Complete Upper - 10" MFR XS M-LOK Rail
EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized
Bravo Company M16 Bolt Carrier Group Black
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
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 builds →Builds in the community that include the Radian ADAC-15 Complete Lower Receiver Radian Black
| Build | Parts | Total |
|---|---|---|
 | 11 | $5529.87 |
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