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Radian
Overview
The Radian A-DAC 15 Stripped Lower Receiver is designed for builders looking to create a robust AR-15 platform. Made from 7075-T6 aluminum, this receiver supports the 5.56 NATO caliber and features ambidextrous controls, making it versatile for both left- and right-handed shooters. This lower is commonly found in builds utilizing a mid-length gas system, providing a balanced shooting experience.
Specifications
Radian A-DAC 15 Stripped Lower Receiver, Brown - R0389
Available Merchants(4)
Prices checked
Price Alert
November 2026 so far on GunPartPicker
Radian A-DAC 15 Stripped Lower Receiver, Brown - R0389 ranks #17 of the 549 lower receivers builders have added on GunPartPicker so far in November 2026, behind the Smith & Wesson Sw M&P15 Stripped Lower Receiver 5.56mm, with about 1% of all lower receivers added to builds. That's its 3rd straight month at #17. Builds with this lower receiver are mostly chambered in 5.56 NATO (88%), split between mid-length (54%) and carbine-length (29%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 4 retailers we track have it in stock. It dipped to $489.99 at Palmetto State Armory for a stretch in October 2026, under its usual $514.95, so sales do come around. Buying today, the lowest price is $514.95 at MidwayUSA, above October's low of $489.99, so a better deal may come back.
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
Timber Creek Enforcer AR Pistol Grip, Black - E ARPG Black
Geissele Automatics AR-15 16 Super Duty Stripped Upper Receiver Ddc
Radian Weapons Talon Ambidextrous Safety Selector 2-Lever KIT - Radian Grey
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Strike Industries AR-15 Ultra Light Pivot / Takedown Pins - FDE
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 A-DAC 15 Stripped Lower Receiver, Brown - R0389
| Build | Parts | Total |
|---|---|---|
 | 10 | $2899.85 |
 | 10 | $2940.58 |
 | 18 | $7368.13 |
 | 16 | $1437.05 |
 | 19 | $2497.71 |
| 13 | $2616.38 |
 | 30 | $3751.61 |
 | 15 | $3666.90 |
 | 21 | $2085.16 |
 | 19 | $2134.73 |
 | 30 | $4092.52 |
| 29 | $3852.55 |
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