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The Radian Weapons Model 1 Complete Upper is about as close to turnkey as a high-end AR-15 upper gets. It comes fully assembled from a billet machined 7075-T6 aluminum receiver with M4 feed ramps, wearing a Flat Dark Earth Cerakote finish that looks sharp and holds up to hard use. The 10.5 inch barrel makes it a natural fit for a compact SBR or pistol build, and Radian backs the platform with a sub-MOA accuracy guarantee when you run quality match-grade ammunition.
The barrel is match-grade 416R stainless steel with a polished crown and polished feed ramps, chambered in .223 Wylde. That Wylde chamber is the sweet spot for a lot of builders since it feeds both .223 Remington and 5.56 NATO safely while squeezing out better accuracy than a standard mil-spec chamber. Spinning a 1:8 twist, it stabilizes the wide range of bullet weights most people actually shoot, from lighter varmint loads up to heavier match projectiles. The muzzle is threaded 1/2×28 and ships with a flash hider already installed.
Radian's proprietary extended aluminum handguard uses the Magpul M-LOK mounting system and locks to the receiver with an integrated stainless steel anti-rotation pin, which keeps your rail and mounted gear holding zero. The upper runs a direct impingement carbine-length gas system paired with a low-profile gas block, tuned so the 10.5 inch setup cycles smooth and reliable, including with a can screwed on. You also get Radian's enhanced black nitride M16 bolt carrier group, a lightweight forward assist, and the Raptor-SD suppressor-optimized ambidextrous charging handle that lefties and righties both appreciate.
Every Model 1 is assembled by hand, one at a time, and inspected before it goes out the door. That attention shows up in the fit and finish and in the way it runs at the range. If you want a compact upper that shoots tight groups right out of the box and doesn't ask you to source and time a barrel yourself, this one earns its spot on a serious build.
It ships fully assembled with the barrel, handguard, bolt carrier group, charging handle, and forward assist all installed. All you need to do is mate it to a compatible AR-15 lower receiver and add your optic. The muzzle already has a flash hider threaded on out of the box.
Yes. The .223 Wylde chamber is a hybrid designed to run both 5.56 NATO and .223 Remington safely, which is a big part of why it is so popular. It also tends to deliver better accuracy than a standard 5.56 chamber, especially with match ammo.
It is built with suppressed shooting in mind. The Raptor-SD charging handle is suppressor-optimized to help vent gas away from your face, and the carbine-length gas system is tuned to cycle reliably even with a can attached. The 1/2×28 threaded muzzle makes mounting a compatible suppressor or muzzle device straightforward.
Radian backs the Model 1 with a sub-MOA accuracy guarantee when paired with Black Hills match-grade ammunition. The match-grade 416R stainless barrel with its polished crown and feed ramps and 1:8 twist is a big reason it groups so well. Real-world users consistently report tight, repeatable groups at the range.
| UPC | 817093024352 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | R0452 |
| Action | |
| Barrel Finish | Black |
| Barrel Length | 10.5" |
| Caliber/Gauge | .223 Wylde |
| Color | FDE |
| Length | 33.9000 |
| Product Type | Complete |
| Sights | Optic Ready |
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