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Radian
Overview
The Radian Weapons 15.5 FDE Model 1 Builder Kit is a complete set for constructing a lower receiver, designed specifically for the AR-15 platform. It features an ambidextrous control layout, making it suitable for both left- and right-handed shooters, and is crafted from durable 7075-T6 aluminum with a Cerakote finish in Flat Dark Earth (FDE) for enhanced aesthetics and corrosion resistance. This lower receiver kit is often used in tactical and precision builds where functionality and style are key considerations.
Specifications
September 2026 on GunPartPicker
Radian Weapons 15.5 FDE Model 1 Builder KIT ranked #248 of the 477 lower receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #384 of the 1,050 lower receivers builders have added.
Today only Palmetto State Armory has it in stock. Buying today, the lowest price is $1,399.99 at Palmetto State Armory.
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 the builds that include this one
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