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Radian
Overview
The Radian Weapons Complete Upper in .300 AAC Blackout features a 9-inch barrel, making it suitable for compact builds that benefit from increased maneuverability without sacrificing performance. Constructed from 7075-T6 aluminum, this complete upper receiver is designed specifically for the AR-15 platform, ensuring compatibility and durability. This upper is commonly used in builds focused on the .300 Blackout caliber, making it a solid choice for those looking to maximize the versatility of their firearm.
Specifications
Radian Weapons Complete Upper .300 AAC Blackout 9 Barrel
Available Merchants(4)
Prices checked
Price Alert
September 2026 on GunPartPicker
Radian Weapons Complete Upper .300 AAC Blackout 9 Barrel ranked #267 of the 615 upper 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 #140 of the 1,683 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 300 Blackout and nearly all AR-15.
It was hard to find in September 2026, in stock on only 5 of the 10 days we checked, and today 3 of the 4 retailers we track have it in stock. Prices barely moved in September 2026, holding around $1,829.95, so there haven't been real sales lately. Buying today, the lowest price is $1,829.95 at Optics Planet, which matches the best price we saw in September.
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
Noveske Rifleworks N4 Gen 4 Stripped Ambidextrous AR-15 Lower Receiver
Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized
Rosco Manufacturing Bloodline SP-BL-82-300-BCG-GTP Carbine KIT
Triggertech AR Diamond Trigger PRO Black
Hogue OverMolded Reinforced Polymer Collapsible Buttstock, Olive Drab Green - 15250
Ergo Grips Suregrip Tactical Deluxe Grip Polymer Black
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