The Radian Weapons Model 1, Semi-automatic Rifle, AR-15, 6MM ARC, 18" Barrel, Dead Air Flash Hider, Cerakote Finish, Olive Drab Green, 20 Rounds, 1 Magazine (R0858, UPC 810098420846) is a premium, fully ambidextrous AR-15 built for shooters who demand top-tier precision, reliability, and modern ergonomics. Chambered in flat-shooting 6mm ARC and finished in a striking Olive Drab Green Cerakote, this Model 1 blends long-range performance with battle-ready durability and Radian’s signature attention to detail. McDermott Tactical+3Buds Gun Shop+3Impact Guns+3
6mm ARC Chambering – Long-Range Performance in an AR-15 Package
Designed around the 6mm ARC, this rifle delivers impressive external ballistics from a standard AR-15 footprint:
Flatter trajectories and excellent retained energy at distance compared to many traditional intermediate calibers GrabAGun+1
Ideal for long-range steel, practical precision matches, and lawful hunting applications
Tuned for accuracy and consistency when paired with quality 6mm ARC ammunition
If you want to stretch an AR-15 platform well past typical carbine distances, this 6mm ARC Model 1 is purpose-built for that role.
18" Match-Grade Threaded Barrel with Dead Air Flash Hider
At the core is an 18-inch match-grade threaded barrel, optimized for stability and velocity with 6mm ARC. GrabAGun+2Impact Guns+2
Barrel & muzzle features:
18" match-grade, stainless steel barrel for outstanding accuracy potential and consistent velocities GrabAGun+2Impact Guns+2
Threaded muzzle equipped with a Dead Air KeyMo flash hider, reducing flash signature and ready for Dead Air suppressor mounting where legal Impact Guns+2Foxhole Armament+2
Direct impingement operating system for smooth cycling and broad parts compatibility GrabAGun+2Impact Guns+2
The result is a rifle that feels equally at home on the bench, in field positions, or in practical rifle matches.
Fully Ambidextrous Controls – Built for Left- and Right-Handed Shooters
True to Radian’s reputation, the Model 1 R0858 is a fully ambidextrous rifle, not just a right-handed gun with a few extra levers.
Ambi and control highlights:
Ambidextrous magazine release, bolt catch/release, and safety lever – operate the rifle from either shoulder with equal efficiency Impact Guns+2Classic Firearms+2
Radian Raptor-SD suppressor-optimized ambidextrous charging handle, designed to redirect gas away from the shooter and provide a smooth, positive grip from either side Impact Guns+1
Radian Talon modular ambidextrous 45°/90° safety selector, configurable to your preferred throw angle Impact Guns+2Hyatt Guns+2
Whether you’re left-handed, train support-side regularly, or just appreciate mirrored controls, this rifle is engineered for modern ambi manipulation.
OD Green Cerakote with Matching Handguard – Rugged & Cohesive
The Olive Drab Green Cerakote finish gives this Model 1 a distinct, duty-ready look while adding serious protection against corrosion and wear.
Exterior highlights:
Upper receiver, lower receiver, and handguard Cerakoted together for a perfect OD Green color match Impact Guns+2Hyatt Guns+2
Extended aluminum M-LOK handguard with integrated upper rail, offering ample space for optics, bipods, lights, and other accessories Impact Guns+2Classic Firearms+2
Stainless steel anti-rotation pin to keep the handguard locked in alignment with the upper, even under heavy use Impact Guns+2Hyatt Guns+2
The OD Green Cerakote not only looks sharp but stands up to field conditions, transport, and hard training.
ATC AR Gold Match Trigger & Premium Furniture
Radian outfits the R0858 with top-shelf internals and furniture to ensure the rifle shoots as well as it looks.
Key components:
ATC AR Gold match-grade trigger – renowned for its crisp break and short reset, making precision shots and rapid follow-ups equally easy Impact Guns+2Hyatt Guns+2
6-position mil-spec receiver extension with QD end plate, giving you multiple sling and stock configuration options Impact Guns+2Hyatt Guns+2
Black carbon fiber stock and black Magpul grip (per multiple retailer listings), combining light weight with modern ergonomics GrabAGun+2Impact Guns+2
From trigger press to shoulder weld, every touch point is chosen to support accurate, confident shooting.
20-Round Capacity & Optic-Ready Flat-Top Upper
This Radian Model 1 ships ready for glass and includes one magazine.
Configuration details:
Capacity: 20 rounds (20+1 potential), one 20-round magazine included Impact Guns+2Arnzen Arms+2
Flat-top upper with Picatinny rail, leaving plenty of room for your choice of LPVO, precision scope, red dot with magnifier, or night-vision-compatible optics Impact Guns+2Classic Firearms+2
No factory iron sights, allowing you to build out the ideal optic solution for your specific mission
Whether you’re dialing in dope for long-range engagements or maximizing close-to-midrange flexibility, the rifle is set up for modern optics from day one.
Built for Precision & Reliability – Radian Quality Throughout
Across major retailers, the Radian Model 1 6mm ARC 18" ODG (R0858) is consistently described as a premium, precision-focused AR-style rifle. McDermott Tactical+3Buds Gun Shop+3Impact Guns+3
Why this rifle stands out:
Match-grade barrel and trigger to unlock the full potential of 6mm ARC
Fully ambidextrous controls and Raptor-SD charging handle for modern manipulation techniques
OD Green Cerakote receivers and handguard paired with a Dead Air flash hider and M-LOK rail system
Backed by Radian’s strong reputation for tight machining tolerances, premium materials, and serious shooter-focused design
If you’re upgrading from a basic AR or going straight to a top-tier build, this Model 1 is engineered for shooters who take accuracy and ergonomics seriously.
Key Features & Specifications – Radian Weapons Model 1 6mm ARC 18" ODG (R0858)
If you’re looking for a high-end 6mm ARC AR-15 with a match-grade 18" barrel, fully ambidextrous controls, and a rugged Olive Drab Green Cerakote finish, the Radian Weapons Model 1 R0858 (UPC 810098420846) is a precision-built rifle that delivers long-range performance, modern ergonomics, and premium components straight from the box.
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