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Radian
Overview
The Radian A-DAC 15 Lower Receiver is a lower receiver. Compare prices from multiple merchants and find the best deal.
Radian A-DAC 15 Lower Receiver ranked #148 of the 588 lower receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #51 of the 1,217 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (60%, then 300 Blackout 27%), split between mid-length (42%) and carbine-length (32%) 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 both retailers we track have it in stock. Prices barely moved in October 2026, holding around $514.95, with no real sale all month. Buying today, the lowest price is $514.95 at AR15 Discounts, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 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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