The Radian Weapons Model 1, Semi-automatic Rifle, AR-15, 6MM ARC, 18" Barrel, Dead Air Flash Hider, Cerakote Finish, Flat Dark Earth, 20 Rounds, 1 Magazine (R0854, UPC 810098420808) is a premium, fully ambidextrous AR-15 rifle built for shooters who want cutting-edge 6mm ARC performance wrapped in Radian-level fit, finish, and reliability. From its 18" match-grade barrel to its Dead Air flash hider and Flat Dark Earth Cerakote throughout, this Model 1 is designed to stretch the AR-15 platform into true long-range territory while remaining fast, smooth, and highly ergonomic. Classic Firearms+3totalimpactguns.com+3Arnzen Arms+3
Engineered Around the 6mm ARC – Long-Range Performance from an AR-15
Chambered in 6mm ARC, the Radian Model 1 delivers impressive ballistics, flatter trajectories, and excellent long-range accuracy from a familiar AR-15 footprint. radianweapons.com+1
Why 6mm ARC matters:
Designed for high ballistic efficiency with sleek 6mm projectiles
Offers extended effective range compared with traditional intermediate AR cartridges
Delivers a balance of manageable recoil and serious downrange performance
If you’re a shooter looking to ring steel further out or stretch your AR’s capabilities for precision and practical use, this 6mm ARC Model 1 was built with that mission in mind. radianweapons.com+1
18" Match-Grade Barrel & Dead Air Flash Hider
At the core of this rifle is an 18-inch match-grade, threaded barrel, tuned for precision and consistency. Gable Sporting Goods+3Impact Guns+3Ammunition Depot+3
Barrel & muzzle highlights:
18" match-grade barrel optimized for 6mm ARC velocities and long-range performance
Threaded muzzle capped with a Dead Air flash hider to cut flash signature and keep the rifle on target for follow-up shots Impact Guns+2Blackstone Shooting Sports+2
Direct-impingement operating system for a smooth recoil impulse and compatibility with common AR-15 components Impact Guns+1
The result is a rifle that feels at home on the bench or in field positions, providing repeatable accuracy shot after shot.
Fully Ambidextrous Radian Model 1 Lower & Controls
Radian is known for fully ambidextrous rifles, and this Model 1 is no exception. It’s built around Radian’s premium receivers and control set, giving both left- and right-handed shooters equal access and control. Watchdog Tactical+3firearmsdepot.com+3shadowtactical.com+3
Ambi and control features include:
If you value fast, mirrored controls and modern ergonomics, this Model 1 delivers one of the most refined ambi setups in the AR world.
FDE Cerakote Finish & Extended M-LOK Handguard
Visually and functionally, the rifle is tied together by a tough, attractive Flat Dark Earth Cerakote finish on the upper, lower, and handguard. Watchdog Tactical+3Impact Guns+3Arnzen Arms+3
Exterior and furniture features:
The long handguard gives you plenty of real estate for support-hand placement and accessory mounting, while the FDE finish offers durability, corrosion resistance, and a modern, subdued appearance.
ATC AR Gold Match Trigger & Premium Components
To match the barrel and cartridge potential, the Radian Model 1 ships with a top-tier fire control group and premium furniture. Watchdog Tactical+3Ammunition Depot+3Classic Firearms+3
Key internal & furniture upgrades:
ATC AR Gold match-grade trigger – widely respected for its crisp break, short reset, and consistent pull, helping you squeeze maximum accuracy out of the 6mm ARC platform
6-position mil-spec receiver extension with QD end plate, allowing you to choose your preferred stock and sling configuration firearmsdepot.com+2revelationsarms.com+2
Quality Magpul furniture (grip and stock/brace configuration depending on specific SKU) for a secure hold and comfortable shooting position radianweapons.com+2Founding Fathers Firearms+2
From the trigger press to the way the rifle shoulders, everything about this Model 1 is set up to support precise, confident shooting.
20-Round Capacity, Flat-Top Upper & Optic-Ready Design
This Radian Model 1 ships with a 20-round magazine and an optic-ready flat-top upper. Impact Guns+2Arnzen Arms+2
Core configuration details:
Capacity: 20 rounds (20+1 potential when chambered), 1 magazine included
No factory irons, leaving the Picatinny top rail free for the optic system of your choice—LPVO, precision scope, red dot with magnifier, etc. Impact Guns+2Ammunition Depot+2
M-LOK handguard and top rail allow flexible mounting of optics, backup sights, and other accessories to suit your shooting style
Whether your focus is long-range steel, predator control, or precision training, the rifle is ready to be tailored with glass and accessories.
Built for Serious Shooters – Precision, Durability & Craftsmanship
Across dealer listings and Radian’s own description, the Model 1 6mm ARC, 18" FDE (R0854) is consistently positioned as a rifle for shooters who demand more than “just another AR.” Watchdog Tactical+3totalimpactguns.com+3Classic Firearms+3
Why this rifle stands out:
Meticulously machined and fitted billet receivers for excellent alignment and durability
Fully ambidextrous controls and premium trigger for modern handling and performance
6mm ARC chambering paired with an 18" match barrel for serious downrange capability
Lifetime-backed quality from a brand known for top-shelf AR components and complete rifles Palmetto State Armory+2totalimpactguns.com+2
If you’re upgrading from a basic AR or stepping straight into a high-end build, this Model 1 is engineered to meet the expectations of demanding precision shooters.
Key Features & Specifications – Radian Model 1 6mm ARC 18" FDE (R0854)
If you’re searching for a high-end 6mm ARC AR-15 that pairs long-range capability with fully ambidextrous ergonomics, match-grade components, and a rugged Flat Dark Earth Cerakote finish, the Radian Weapons Model 1 6mm ARC 18" R0854 (UPC 810098420808) is built to deliver precision, reliability, and confidence every time you step to the line.
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