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Radian
Overview
The Radian Weapons Upper Receiver and Hand Guard AR-15 Builder Set is a stripped assembly designed for builders looking to create a custom upper. With a 17-inch barrel length, it provides an ideal platform for enhanced accuracy and stability, particularly when paired with a rifle-length gas system. This upper set is commonly utilized in builds chambered for 6mm ARC, making it a solid choice for precision shooting applications.
Radian Weapons Upper Receiver and Hand Guard AR-15 Builder Set - 17" - FDE
Radian Weapons Upper Receiver and Hand Guard AR-15 Builder Set - 17" - FDE ranked #360 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #876 of the 2,069 upper receivers builders have added.
It was hard to find in October 2026, in stock on only 11 of the 21 days we checked, and today only Primary Arms has it in stock. Prices barely moved in October 2026, holding around $999.95, with no real sale all month. Buying today, the lowest price is $999.95 at Primary Arms, 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 upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →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 Radian Weapons Upper Receiver and Hand Guard AR-15 Builder Set - 17" - FDE
| Build | Parts | Total |
|---|---|---|
![]() | 18 | $4303.20 |
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