Radian Weapons Model 1 Upper/Handguard Set 15.5
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Radian
Overview
The Radian Weapons Model 1 Upper/Handguard Set is a complete assembly designed for the AR-15 platform, specifically optimized for the 5.56 NATO caliber. This upper receiver set provides a reliable foundation for your build, ensuring compatibility with a variety of components while enhancing overall performance. It is commonly used in builds featuring a pistol gas system and .223 Wylde caliber, making it a versatile choice for builders looking to maximize functionality in a compact package.
Specifications
Build history on GunPartPicker
Builders have been adding the Radian Weapons Model 1 Upper/Handguard Set 15.5 to their builds on GunPartPicker since February 2026. All time, it ranks #267 of the 1,642 upper 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 35 retailers
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Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 8 builds that include this one
Franklin Armory 2012 BFS Marked Stripped Lower Receiver
Proof Research 6mm ARC AR-Type AR-15 Barrel - Rifle Length - Stainless Steel - .750" - 16"
Strike Industries Collar Adjustable Gas Block
SureFire Optimized AR-15 Bolt Carrier Group - 5.56 NATO
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Radian Weapons Model 1 Upper/Handguard Set 15.5
| Build | Parts | Total |
|---|---|---|
 | 10 | $4094.54 |
 | 27 | $5284.31 |
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